FPUS53 KUNR 182138
ZFPUNR

Zone Forecast for Western SD and Northeastern WY
National Weather Service Rapid City SD
238 PM MST Wed Feb 18 2026

WYZ054-191200-
Northern Campbell-
Including the cities of Gillette, Recluse, Weston, and Rozet
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs around 30. North
winds 10 to 15 mph with gusts up to 30 mph.
.TONIGHT...Snow. Patchy blowing and drifting snow after midnight.
Snow accumulation of 2 to 4 inches. Lows zero to 5 above. North
winds 10 to 20 mph with gusts up to 30 mph. Chance of snow
90 percent. Wind chill values around 15 below after midnight.
.THURSDAY...Cloudy. Snow in the morning, then a chance of snow in
the afternoon. Additional snow accumulation around an inch. Highs
around 15. Northwest winds 10 to 15 mph. Chance of snow
80 percent. Wind chill values around 15 below in the morning.
.THURSDAY NIGHT...Becoming partly cloudy. Cold with lows around
5 below. Northwest winds around 5 mph, becoming southwest after
midnight.
.FRIDAY...Partly cloudy. Highs in the mid 20s. Southwest winds
5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above. Southwest
winds 5 to 10 mph. Wind chill values around 5 below.
.SATURDAY...Mostly sunny. Highs in the lower 30s.
.SATURDAY NIGHT...Clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
15 to 20.
.MONDAY...Mostly sunny. Highs around 50.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 20 percent.

$$

WYZ055-191200-
Southern Campbell-
Including the city of Wright
238 PM MST Wed Feb 18 2026

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy with a 50 percent chance of
snow. Highs in the upper 30s. Northeast winds 10 to 15 mph with
gusts up to 30 mph.
.TONIGHT...Snow. Patchy blowing and drifting snow in the evening.
Areas of blowing and drifting snow after midnight. Snow may be
heavy at times after midnight. Snow accumulation of 4 to
6 inches. Lows zero to 5 above. North winds 15 to 20 mph with
gusts up to 30 mph. Wind chill values around 15 below after
midnight.
.THURSDAY...Cloudy. Snow in the morning, then a chance of snow in
the afternoon. Additional snow accumulation around an inch. Much
cooler with highs around 15. Northwest winds 10 to 15 mph with
gusts up to 25 mph. Chance of snow 80 percent. Wind chill values
around 15 below in the morning.
.THURSDAY NIGHT...Partly cloudy. Cold with lows around 5 below.
Northwest winds 5 to 10 mph, becoming southwest after midnight.
.FRIDAY...Partly cloudy. Highs in the mid 20s. West winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above. Southwest
winds 5 to 10 mph. Wind chill values around 10 below after
midnight.
.SATURDAY...Mostly sunny. Highs in the lower 30s.
.SATURDAY NIGHT...Clear. Lows zero to 5 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 20 percent.

$$

WYZ056-191200-
Western Crook-
Including the cities of Moorcroft, Hulett, Pine Haven,
Keyhole Reservoir, and Devils Tower
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs in the upper 20s to
mid 30s. North winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy. A chance of snow in the evening, then
snow after midnight. Snow accumulation around an inch. Lows zero
to 5 above. North winds 10 to 15 mph with gusts up to 25 mph.
Chance of snow 80 percent. Wind chill values around 15 below
after midnight.
.THURSDAY...Cloudy with snow. Additional snow accumulation around
an inch. Cooler with highs around 15. Northwest winds 10 to
15 mph. Chance of snow 80 percent. Wind chill values around
15 below in the morning.
.THURSDAY NIGHT...Becoming partly cloudy. Cold with lows around
5 below. West winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Highs in the mid 20s. West winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above. Southwest
winds 5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 30s.
.SATURDAY NIGHT...Mostly clear. Lows zero to 5 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the lower 20s.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 20 percent.

$$

WYZ058-191200-
Weston County Plains-
Including the cities of Rochelle, Clareton, Upton, and Osage
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy with a 20 percent chance of
snow. Highs in the upper 30s. Northeast winds 10 to 15 mph with
gusts up to 25 mph.
.TONIGHT...Snow likely in the evening, then snow after midnight.
Areas of blowing and drifting snow after midnight. Snow may be
heavy at times after midnight. Snow accumulation of 2 to
4 inches. Lows zero to 5 above. North winds 15 to 20 mph with
gusts up to 30 mph. Chance of snow 80 percent. Wind chill values
around 15 below after midnight.
.THURSDAY...Cloudy. Snow in the morning, then a chance of snow in
the afternoon. Additional snow accumulation around an inch. Much
cooler with highs 15 to 20. Northwest winds 10 to 20 mph with
gusts up to 30 mph. Chance of snow 80 percent. Wind chill values
around 15 below in the morning.
.THURSDAY NIGHT...Partly cloudy. Cold with lows around 5 below.
Northwest winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Highs in the mid 20s. Northwest winds
5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above. West winds
5 to 10 mph.
.SATURDAY...Mostly sunny. Highs in the lower 30s.
.SATURDAY NIGHT...Clear. Lows zero to 5 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
10 to 15.
.MONDAY...Mostly sunny. Highs around 50.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the lower 20s.
.WEDNESDAY...Partly cloudy. Highs in the upper 40s.

$$

WYZ059-191200-
Newcastle-
Including the city of Newcastle
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy with a 20 percent chance of
snow. Highs in the lower 40s. East winds 5 to 10 mph with gusts
up to 25 mph.
.TONIGHT...Mostly cloudy. A chance of snow in the evening, then
snow likely after midnight. Patchy blowing and drifting snow
after midnight. Snow accumulation of 1 to 3 inches. Lows 5 to
10 above. Northeast winds 10 to 15 mph, becoming northwest after
midnight. Gusts up to 30 mph. Chance of snow 70 percent. Wind
chill values around 10 below after midnight.
.THURSDAY...Snow. Additional snow accumulation of 1 to 3 inches.
Much cooler with highs 15 to 20. Northwest winds 10 to 15 mph
with gusts up to 25 mph. Chance of snow 80 percent. Wind chill
values around 15 below in the morning.
.THURSDAY NIGHT...Partly cloudy. A slight chance of snow in the
evening. Cold with lows near zero. Northwest winds 5 to 10 mph.
Gusts up to 20 mph in the evening. Chance of snow 20 percent.
Wind chill values around 10 below.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above. North winds
5 to 10 mph.
.SATURDAY...Mostly sunny. Highs in the lower 30s.
.SATURDAY NIGHT...Clear. Lows zero to 5 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
10 to 15.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. A slight chance of snow in the
evening. Lows in the lower 20s. Chance of snow 20 percent.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 20 percent.

$$

WYZ060-191200-
Northeastern Crook-
Including the cities of Colony, Beulah, and Aladdin
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Mostly sunny. Highs in the lower 30s.
North winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy with a slight chance of snow in the
evening, then mostly cloudy with snow likely after midnight.
Little or no snow accumulation. Lows 5 to 10 above. North winds
10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent.
Wind chill values around 15 below after midnight.
.THURSDAY...Snow. Snow accumulation around an inch. Highs 15 to
20. Northwest winds 10 to 15 mph. Chance of snow 80 percent. Wind
chill values around 15 below in the morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Cold with lows near zero. Northwest
winds 5 to 10 mph. Chance of snow 40 percent.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above. West winds
5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 10.
.MONDAY...Mostly sunny. Highs around 50.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. A slight chance of rain in the
afternoon. Highs in the lower 50s. Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 20 percent.

$$

WYZ057-191200-
Wyoming Black Hills-
Including the cities of Sundance and Four Corners
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs in the 30s. North
winds 5 to 10 mph with gusts up to 25 mph.
.TONIGHT...Mostly cloudy. A chance of snow in the evening, then
snow likely after midnight. Snow accumulation around an inch.
Lows 5 to 10 above. Northeast winds 10 to 15 mph with gusts up to
25 mph. Chance of snow 70 percent. Wind chill values around
10 below after midnight.
.THURSDAY...Snow. Additional snow accumulation of 1 to 3 inches.
Cooler with highs around 15. Northwest winds 5 to 10 mph. Gusts
up to 20 mph in the morning. Chance of snow 80 percent. Wind
chill values around 10 below.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows zero to 5 above. Northwest
winds 5 to 10 mph. Chance of snow 40 percent.
.FRIDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the mid 20s. West winds 5 to 10 mph. Chance
of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. Southwest
winds 5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
15 to 20.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. A slight chance of rain and snow in the
afternoon. Highs in the upper 40s. Chance of precipitation
20 percent.
.TUESDAY NIGHT...Partly cloudy. A chance of snow in the evening,
then a slight chance of snow after midnight. Lows in the mid 20s.
Chance of snow 40 percent.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
morning, then a chance of snow in the afternoon. Highs in the mid
40s. Chance of snow 40 percent.

$$

SDZ024-191200-
Northern Black Hills-
Including the cities of Lead, Deadwood, Cheyenne Crossing,
Brownsville, Terry Peak, Deerfield, Rochford, Mystic,
Silver City, Galena, and Nemo
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Mostly sunny. Highs in the 30s. Northeast
winds 5 to 10 mph with gusts up to 25 mph.
.TONIGHT...Partly cloudy with a chance of snow in the evening,
then mostly cloudy with snow likely after midnight. Snow
accumulation up to 1 inch. Lows 5 to 10 above. Northeast winds
5 to 10 mph with gusts up to 25 mph. Chance of snow 70 percent.
Wind chill values around 10 below after midnight.
.THURSDAY...Snow. Snow accumulation of 1 to 3 inches. Cooler with
highs around 15. Northwest winds 5 to 10 mph with gusts up to
25 mph. Chance of snow 90 percent. Wind chill values around
10 below.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Cold with lows near zero. Northwest
winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of
snow 50 percent.
.FRIDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the lower 20s. Northwest winds 5 to 10 mph.
Chance of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of snow in the
evening. Lows 5 to 10 above. West winds 5 to 10 mph. Chance of
snow 20 percent.
.SATURDAY...Partly cloudy in the morning, then mostly sunny with
a slight chance of snow in the afternoon. Highs in the upper 20s.
Chance of snow 20 percent.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Sunny in the morning, then becoming partly cloudy.
Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. A chance of snow in the afternoon.
Highs in the mid 40s. Chance of snow 30 percent.
.TUESDAY NIGHT...Partly cloudy with a 40 percent chance of snow.
Lows in the lower 20s.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
morning, then a chance of snow in the afternoon. Highs around 40.
Chance of snow 40 percent.

$$

SDZ028-191200-
Central Black Hills-
Including the cities of Hill City, Mt Rushmore, Johnson Siding,
Keystone, Rockerville, Hisega, Pactola Reservoir, Custer,
Jewel Cave, and Custer State Park
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs in the upper 30s.
East winds 5 to 10 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy with a chance of snow in the evening,
then mostly cloudy with snow likely after midnight. Snow
accumulation around an inch. Lows around 10. Northeast winds
10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent.
Wind chill values near zero.
.THURSDAY...Snow. Additional snow accumulation of 2 to 4 inches.
Cooler with highs 15 to 20. North winds 5 to 10 mph with gusts up
to 20 mph. Chance of snow 90 percent. Wind chill values near
zero.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows zero to 5 above. North winds
around 5 mph, becoming west after midnight. Chance of snow
40 percent.
.FRIDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the mid 20s. Northwest winds 5 to 10 mph.
Chance of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of snow in the
evening. Lows 5 to 10 above. Northwest winds 5 to 10 mph. Chance
of snow 20 percent.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the lower 30s.
.SATURDAY NIGHT...Clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
15 to 20.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Mostly sunny. A slight chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 20 percent.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows in the mid 20s.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a chance of snow in the afternoon. Highs in the lower 40s. Chance
of snow 30 percent.

$$

SDZ029-191200-
Southern Black Hills-
Including the cities of Pringle, Argyle, and Wind Cave
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs in the mid 40s.
Southeast winds 5 to 10 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy with a chance of snow in the evening,
then mostly cloudy with snow likely after midnight. Snow
accumulation of 1 to 3 inches. Lows 10 to 15. Northeast winds
10 to 20 mph with gusts up to 35 mph. Chance of snow 70 percent.
Wind chill values near zero after midnight.
.THURSDAY...Snow. Additional snow accumulation of 2 to 4 inches.
Much cooler with highs around 20. West winds 5 to 10 mph. Gusts
up to 20 mph in the afternoon. Chance of snow 90 percent. Wind
chill values near zero.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows zero to 5 above. West winds
5 to 10 mph. Chance of snow 40 percent.
.FRIDAY...Partly cloudy. Highs in the upper 20s. West winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy. A slight chance of snow in the
evening. Lows 5 to 10 above. North winds 5 to 10 mph. Chance of
snow 20 percent.
.SATURDAY...Mostly sunny. Highs in the mid 30s.
.SATURDAY NIGHT...Clear. Lows around 10.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
15 to 20.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the lower 50s.
.TUESDAY NIGHT...A slight chance of rain in the evening. Partly
cloudy with a slight chance of snow. Lows in the upper 20s.
Chance of precipitation 20 percent.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of snow in the afternoon. Highs in the upper 40s.
Chance of snow 20 percent.

$$

SDZ001-191200-
Harding-
Including the cities of Buffalo, Camp Crook, Ladner, Ludlow,
Redig, and Reva
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Breezy. Mostly sunny. Highs in the mid
20s. Northwest winds 20 to 30 mph with gusts up to 45 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a slight chance of snow after midnight. Breezy with lows 5 to
10 above. North winds 15 to 25 mph with gusts up to 35 mph.
Chance of snow 20 percent. Wind chill values around 15 below.
.THURSDAY...Mostly cloudy with a 50 percent chance of snow.
Little or no snow accumulation. Highs around 15. Northwest winds
15 to 20 mph with gusts up to 30 mph. Wind chill values around
15 below in the morning.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of snow in the
evening. Lows zero to 5 above. Northwest winds 10 to 15 mph.
Gusts up to 25 mph in the evening. Chance of snow 20 percent.
Wind chill values around 10 below after midnight.
.FRIDAY...Partly cloudy. Highs in the lower 20s. Northwest winds
5 to 10 mph. Wind chill values around 10 below in the morning.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows 5 to 10 above. Northwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows around 10.
.MONDAY...Mostly sunny. Highs in the mid 40s.
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the upper 40s.
.TUESDAY NIGHT...Partly cloudy. A slight chance of snow in the
evening. Lows around 20. Chance of snow 20 percent.
.WEDNESDAY...Partly cloudy. Highs in the mid 40s.

$$

SDZ002-191200-
Northern Perkins-
Including the cities of Lemmon, Shadehill, Meadow,
and Prairie City
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs in the upper
20s. Northwest winds 20 to 30 mph with gusts up to 40 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. Lows 5 to 10 above. North winds 15 to 20 mph with gusts
up to 35 mph. Wind chill values around 15 below after midnight.
.THURSDAY...Mostly cloudy in the morning, then partly cloudy with
a slight chance of snow in the afternoon. Highs 15 to 20.
Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of
snow 20 percent. Wind chill values around 15 below in the
morning.
.THURSDAY NIGHT...Mostly cloudy. A slight chance of snow in the
evening. Lows zero to 5 above. Northwest winds 10 to 15 mph.
Gusts up to 25 mph in the evening. Chance of snow 20 percent.
Wind chill values around 10 below after midnight.
.FRIDAY...Becoming partly cloudy. Highs in the lower 20s.
Northwest winds 5 to 10 mph. Wind chill values around 10 below in
the morning.
.FRIDAY NIGHT...Partly cloudy. Lows zero to 5 above. North winds
5 to 10 mph.
.SATURDAY...Partly cloudy. Highs around 30.
.SATURDAY NIGHT...Mostly clear. Lows zero to 5 above.
.SUNDAY...Mostly sunny. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 5 to 10 above.
.MONDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 40s.
.MONDAY NIGHT...Mostly clear. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the upper 40s.
.TUESDAY NIGHT...Partly cloudy. Lows 15 to 20.
.WEDNESDAY...Partly cloudy. Highs in the lower 40s.

$$

SDZ078-191200-
Southern Perkins-
Including the cities of Usta, Bison, Sorum, and Zeona
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Breezy. Mostly sunny. Highs in the lower
30s. Northwest winds 15 to 25 mph with gusts up to 40 mph.
.TONIGHT...Mostly clear in the evening, then becoming mostly
cloudy. Breezy with lows 5 to 10 above. North winds 15 to 25 mph
with gusts up to 35 mph. Wind chill values around 15 below after
midnight.
.THURSDAY...Becoming partly cloudy. A 40 percent chance of snow.
Breezy with highs 15 to 20. Northwest winds 20 to 30 mph,
diminishing to 15 to 20 mph in the afternoon. Wind chill values
around 15 below in the morning.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Little or no snow accumulation. Lows 5 to 10 above. Northwest
winds 10 to 20 mph, diminishing to 5 to 10 mph after midnight.
Chance of snow 30 percent. Wind chill values around 10 below
after midnight.
.FRIDAY...Partly cloudy. Highs in the mid 20s. Northwest winds
5 to 10 mph. Wind chill values around 10 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. North winds
5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 5 to 10 above.
.MONDAY...Mostly sunny. Highs in the lower 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs around 50.
.TUESDAY NIGHT...Partly cloudy. A slight chance of rain and snow
in the evening. Lows 15 to 20. Chance of precipitation
20 percent.
.WEDNESDAY...Partly cloudy in the morning, then clearing. Highs
in the mid 40s.

$$

SDZ012-191200-
Butte-
Including the cities of Belle Fourche, Newell, Vale, Fruitdale,
Belle Fourche Reservoir, and Hoover
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Breezy. Mostly sunny. Highs in the lower
30s. North winds 15 to 25 mph with gusts up to 40 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a chance of snow after midnight. Little or no snow accumulation.
Breezy with lows 5 to 10 above. North winds 15 to 25 mph with
gusts up to 35 mph. Chance of snow 50 percent. Wind chill values
around 15 below after midnight.
.THURSDAY...Mostly cloudy with snow likely. Snow accumulation up
to 1 inch possible. Breezy with highs 15 to 20. Northwest winds
15 to 25 mph with gusts up to 35 mph. Chance of snow 70 percent.
Wind chill values around 15 below in the morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no snow
accumulation. Lows zero to 5 above. Northwest winds 10 to 20 mph
with gusts up to 30 mph, diminishing to 5 to 10 mph after
midnight. Chance of snow 30 percent. Wind chill values around
10 below after midnight.
.FRIDAY...Partly cloudy. Highs in the mid 20s. Northwest winds
5 to 10 mph. Wind chill values around 10 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. West winds
5 to 10 mph. Wind chill values around 5 below.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
10 to 15.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.TUESDAY...Partly cloudy and breezy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. A slight chance of rain and snow
in the evening. Lows in the lower 20s. Chance of precipitation
20 percent.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow.
Highs in the upper 40s.

$$

SDZ013-191200-
Northern Meade Co Plains-
Including the cities of Faith, Mud Butte, Red Owl, Howes,
and Opal
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Breezy, sunny. Highs in the mid 30s. North
winds 15 to 25 mph with gusts up to 40 mph.
.TONIGHT...Mostly clear in the evening, then mostly cloudy with a
slight chance of snow after midnight. Breezy with lows 5 to
10 above. North winds 20 to 30 mph with gusts up to 40 mph.
Chance of snow 20 percent. Wind chill values around 15 below
after midnight.
.THURSDAY...Mostly cloudy with a 50 percent chance of snow.
Little or no snow accumulation. Breezy with highs around 20.
Northwest winds 20 to 30 mph. Wind chill values around 15 below
in the morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no snow
accumulation. Lows 5 to 10 above. Northwest winds 10 to 20 mph.
Gusts up to 30 mph in the evening. Chance of snow 30 percent.
Wind chill values around 10 below after midnight.
.FRIDAY...Partly cloudy. Highs in the mid 20s. Northwest winds
10 to 15 mph. Wind chill values around 10 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. North winds
5 to 10 mph. Wind chill values around 5 below.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs around 30.
.SUNDAY NIGHT...Partly cloudy. Lows around 10.
.MONDAY...Mostly sunny. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy and breezy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain and
snow in the evening, then mostly clear after midnight. Lows in
the lower 20s. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of snow in the afternoon. Highs in the mid 40s.
Chance of snow 20 percent.

$$

SDZ014-191200-
Ziebach-
Including the cities of Dupree, Glad Valley, Cherry Creek,
and South Eagle Butte
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Breezy. Mostly sunny. Highs in the mid
30s. Northwest winds 15 to 25 mph with gusts up to 40 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows around 10. North winds 15 to 20 mph with gusts up to
30 mph. Wind chill values around 10 below after midnight.
.THURSDAY...Becoming partly cloudy. A 20 percent chance of snow.
Breezy with highs in the lower 20s. Northwest winds 20 to 30 mph,
diminishing to 15 to 20 mph in the afternoon. Wind chill values
around 10 below.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Little or no snow accumulation. Lows 5 to 10 above. North winds
10 to 20 mph. Chance of snow 30 percent. Wind chill values around
5 below.
.FRIDAY...Partly cloudy. Highs in the mid 20s. Northwest winds
5 to 10 mph. Wind chill values around 10 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. North winds
5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Sunny. Highs in the upper 20s.
.SUNDAY NIGHT...Partly cloudy. Lows 5 to 10 above.
.MONDAY...Mostly sunny. Highs in the lower 40s.
.MONDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the lower 50s.
.TUESDAY NIGHT...Partly cloudy. A slight chance of rain and snow
in the evening. Lows 15 to 20. Chance of precipitation
20 percent.
.WEDNESDAY...Mostly sunny. Highs in the mid 40s.

$$

SDZ025-191200-
Northern Foothills-
Including the cities of Spearfish, Whitewood, and Saint Onge
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Mostly sunny. Highs in the mid 30s. North
winds 10 to 15 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy with a slight chance of snow in the
evening, then mostly cloudy with snow likely after midnight.
Little or no snow accumulation. Lows 5 to 10 above. North winds
10 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent.
Wind chill values around 10 below after midnight.
.THURSDAY...Snow. Snow accumulation around an inch. Cooler with
highs 15 to 20. Northwest winds 10 to 20 mph with gusts up to
30 mph. Chance of snow 80 percent. Wind chill values around
10 below.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows zero to 5 above. Northwest
winds 10 to 15 mph with gusts up to 25 mph, becoming west around
5 mph after midnight. Chance of snow 50 percent. Wind chill
values around 5 below.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
5 to 10 mph. Wind chill values around 5 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. West winds
5 to 10 mph.
.SATURDAY...Partly cloudy. Highs in the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows around 10.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
15 to 20.
.MONDAY...Mostly sunny. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Partly cloudy. A slight chance of rain in the
afternoon. Highs in the lower 50s. Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy. A chance of snow and rain in the
evening, then a slight chance of snow after midnight. Lows in the
upper 20s. Chance of precipitation 30 percent.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
morning, then a chance of snow in the afternoon. Highs in the
upper 40s. Chance of snow 30 percent.

$$

SDZ072-191200-
Sturgis/Piedmont Foothills-
Including the cities of Sturgis, Piedmont, Black Hawk, Summerset,
and Tilford
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Mostly sunny. Highs in the upper 30s.
North winds 15 to 20 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy with a slight chance of snow in the
evening, then mostly cloudy with a chance of snow after midnight.
Little or no snow accumulation. Breezy with lows around 10. North
winds 15 to 25 mph with gusts up to 35 mph. Chance of snow
50 percent. Wind chill values around 10 below after midnight.
.THURSDAY...Snow. Snow accumulation around an inch. Breezy,
cooler with highs 15 to 20. Northwest winds 15 to 25 mph with
gusts up to 35 mph. Chance of snow 80 percent. Wind chill values
around 10 below.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows zero to 5 above. Northwest
winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of
snow 50 percent. Wind chill values around 5 below.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
5 to 10 mph. Wind chill values around 5 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. West winds
5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. A slight chance of rain in the
afternoon. Highs in the mid 50s. Chance of rain 20 percent.
.TUESDAY NIGHT...Partly cloudy with a chance of rain and snow in
the evening, then mostly clear with a slight chance of snow after
midnight. Lows in the upper 20s. Chance of precipitation
30 percent.
.WEDNESDAY...Mostly sunny with a slight chance of snow in the
morning, then partly cloudy with a chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 30 percent.

$$

SDZ073-191200-
Southern Meade Co Plains-
Including the cities of Ellsworth AFB, Union Center, Elm Springs,
Enning, and White Owl
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Breezy. Mostly sunny. Highs in the upper
30s. North winds 15 to 25 mph with gusts up to 40 mph.
.TONIGHT...Partly cloudy with a slight chance of snow in the
evening, then mostly cloudy with a chance of snow after midnight.
Breezy with lows around 10. North winds 20 to 30 mph with gusts
up to 40 mph. Chance of snow 40 percent. Wind chill values around
10 below after midnight.
.THURSDAY...Mostly cloudy with snow likely. Snow accumulation
around an inch possible. Breezy, cooler with highs in the lower
20s. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance
of snow 70 percent. Wind chill values around 10 below in the
morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows 5 to 10 above. Northwest winds
10 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph
with gusts up to 20 mph after midnight. Chance of snow
40 percent. Wind chill values around 10 below.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
5 to 10 mph. Wind chill values around 10 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. West winds
5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
10 to 15.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain and
snow in the evening, then mostly clear after midnight. Lows in
the mid 20s. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of snow in the afternoon. Highs around 50. Chance
of snow 20 percent.

$$

SDZ026-191200-
Rapid City-
Including the city of Rapid City
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Mostly sunny. Highs in the lower 40s.
North winds 10 to 15 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A 50 percent chance of snow. Little or no snow
accumulation. Lows around 10. North winds 10 to 20 mph with gusts
up to 35 mph. Wind chill values around 10 below after midnight.
.THURSDAY...Snow. Snow accumulation around an inch. Cooler with
highs around 20. North winds 10 to 20 mph with gusts up to
35 mph. Chance of snow 80 percent. Wind chill values around
10 below in the morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows zero to 5 above. North winds
10 to 15 mph with gusts up to 25 mph, becoming northwest around
5 mph after midnight. Chance of snow 40 percent.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
around 5 mph, becoming northeast in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. West winds
5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Highs around 50.
.MONDAY NIGHT...Partly cloudy. Lows around 30.
.TUESDAY...Mostly sunny. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain and
snow in the evening, then mostly clear after midnight. Lows in
the upper 20s. Chance of precipitation 20 percent.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of snow in the afternoon. Highs around 50. Chance
of snow 20 percent.

$$

SDZ031-191200-
Pennington Co Plains-
Including the cities of Box Elder, Caputa, New Underwood, Wasta,
Wall, Scenic, and Quinn
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Breezy. Mostly sunny. Highs in the lower
40s. North winds 15 to 25 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy. A slight chance of snow in the evening,
then a chance of snow after midnight. Breezy with lows around 10.
North winds 20 to 30 mph with gusts up to 40 mph. Chance of snow
40 percent. Wind chill values around 10 below after midnight.
.THURSDAY...Snow likely. Patchy blowing and drifting snow. Snow
accumulation around an inch possible. Breezy, cooler with highs
in the lower 20s. Northwest winds 20 to 30 mph with gusts up to
40 mph. Chance of snow 70 percent. Wind chill values around
10 below in the morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows zero to 5 above. Northwest
winds 10 to 20 mph with gusts up to 30 mph, diminishing to 5 to
10 mph with gusts up to 20 mph after midnight. Chance of snow
40 percent. Wind chill values around 10 below.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
5 to 10 mph. Wind chill values around 10 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. West winds
5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
10 to 15.
.MONDAY...Mostly sunny. Highs around 50.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy. A slight chance of rain and snow
in the evening. Lows in the mid 20s. Chance of precipitation
20 percent.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of snow in the afternoon. Highs in the lower 50s.
Chance of snow 20 percent.

$$

SDZ032-191200-
Haakon-
Including the cities of Philip, Midland, and Milesville
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Breezy, sunny. Highs in the lower 40s.
Northwest winds 15 to 25 mph with gusts up to 35 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Breezy with lows around 10. North winds 15 to 25 mph with
gusts up to 35 mph. Wind chill values around 10 below after
midnight.
.THURSDAY...Mostly cloudy with a 50 percent chance of snow. Snow
accumulation up to 1 inch possible. Breezy with highs in the mid
20s. Northwest winds 20 to 30 mph. Wind chill values around
10 below in the morning.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Little or no snow accumulation. Lows 5 to 10 above. Northwest
winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of
snow 40 percent. Wind chill values around 5 below after midnight.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
5 to 10 mph. Wind chill values around 5 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. Northwest
winds 5 to 10 mph. Wind chill values around 5 below after
midnight.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 10.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. Highs in the mid 50s.
.TUESDAY NIGHT...Partly cloudy. A slight chance of rain and snow
in the evening. Lows in the lower 20s. Chance of precipitation
20 percent.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 20 percent.

$$

SDZ074-191200-
Hermosa Foothills-
Including the cities of Hermosa, Buffalo Gap, and Fairburn
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs in the mid 40s.
Northeast winds 10 to 15 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A 50 percent chance of snow. Snow accumulation up to
1 inch possible. Lows around 10. North winds 10 to 20 mph with
gusts up to 35 mph. Wind chill values around 5 below after
midnight.
.THURSDAY...Snow. Snow accumulation of 2 to 4 inches. Much cooler
with highs in the lower 20s. Northeast winds 10 to 15 mph with
gusts up to 25 mph. Chance of snow 90 percent. Wind chill values
around 5 below in the morning.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Little or no additional snow accumulation. Lows zero to 5 above.
East winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance
of snow 40 percent.
.FRIDAY...Partly cloudy. Highs in the upper 20s. South winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 5 to 10 above. Northwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Not as cool with highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Mostly sunny. Highs in the upper 50s.
.TUESDAY NIGHT...A slight chance of rain in the evening. Partly
cloudy with a slight chance of snow. Lows in the upper 20s.
Chance of precipitation 20 percent.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of rain and snow in the afternoon. Highs in the
lower 50s. Chance of precipitation 20 percent.

$$

SDZ030-191200-
Custer Co Plains-
Including the city of Folsom
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Breezy. Partly cloudy. Highs in the mid
40s. Northeast winds 15 to 25 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A 50 percent chance of snow. Little or no snow
accumulation. Breezy with lows around 10. North winds 20 to
30 mph with gusts up to 40 mph. Wind chill values around 10 below
after midnight.
.THURSDAY...Snow. Patchy blowing and drifting snow. Snow
accumulation of 1 to 3 inches. Breezy and much cooler with highs
in the lower 20s. North winds 15 to 25 mph with gusts up to
40 mph. Chance of snow 80 percent. Wind chill values around
10 below in the morning.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Little or no additional snow accumulation. Lows zero to 5 above.
North winds 10 to 15 mph with gusts up to 30 mph, diminishing to
around 5 mph after midnight. Chance of snow 40 percent. Wind
chill values around 5 below.
.FRIDAY...Partly cloudy. Highs in the upper 20s. West winds
around 5 mph, becoming east in the afternoon.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows zero to 5 above. West winds 5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
10 to 15.
.MONDAY...Mostly sunny. Not as cool with highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Mostly sunny. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy. A slight chance of rain and snow
in the evening. Lows in the mid 20s. Chance of precipitation
20 percent.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of rain and snow in the afternoon. Highs in the
lower 50s. Chance of precipitation 20 percent.

$$

SDZ027-191200-
Southern Foothills-
Including the cities of Hot Springs and Angostura Reservoir
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs in the upper 40s.
East winds 10 to 15 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy with a chance of snow in the evening,
then mostly cloudy with snow likely after midnight. Snow
accumulation of 1 to 3 inches. Breezy with lows 10 to 15.
Northeast winds 15 to 25 mph with gusts up to 45 mph. Chance of
snow 70 percent. Wind chill values near zero after midnight.
.THURSDAY...Snow. Additional snow accumulation of 2 to 4 inches.
Much cooler with highs in the lower 20s. Northwest winds 10 to
15 mph with gusts up to 25 mph. Chance of snow 90 percent. Wind
chill values near zero.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows zero to 5 above. West winds
5 to 10 mph. Chance of snow 40 percent.
.FRIDAY...Partly cloudy. Highs in the upper 20s. West winds 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 5 to 10 above. North winds 5 to 10 mph.
.SATURDAY...Partly cloudy in the morning, then becoming sunny.
Highs in the upper 30s.
.SATURDAY NIGHT...Clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
15 to 20.
.MONDAY...Mostly sunny. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.TUESDAY...Mostly sunny and breezy. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy in the evening, then mostly clear
with a slight chance of snow after midnight. Lows in the upper
20s. Chance of snow 20 percent.
.WEDNESDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of rain and snow in the afternoon. Highs in the
lower 50s. Chance of precipitation 20 percent.

$$

SDZ041-191200-
Western Fall River-
Including the cities of Ardmore, Edgemont, Provo, and Rumford
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs in the upper 40s.
East winds 10 to 15 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy with a chance of snow in the evening,
then cloudy with snow after midnight. Patchy blowing and drifting
snow after midnight. Snow accumulation of 2 to 4 inches. Breezy
with lows around 10. Northeast winds 20 to 30 mph with gusts up
to 45 mph. Chance of snow 80 percent. Wind chill values around
5 below after midnight.
.THURSDAY...Snow. Additional snow accumulation of 1 to 3 inches.
Much cooler with highs in the lower 20s. Northwest winds 10 to
20 mph with gusts up to 30 mph. Chance of snow 90 percent. Wind
chill values around 5 below in the morning.
.THURSDAY NIGHT...Partly cloudy. A slight chance of snow in the
evening. Lows zero to 5 above. West winds 10 to 15 mph. Chance of
snow 20 percent. Wind chill values around 10 below after
midnight.
.FRIDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 20s. West winds 5 to 10 mph. Chance
of snow 20 percent. Wind chill values around 10 below in the
morning.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows zero to 5 above. West winds 5 to 10 mph. Wind chill values
around 5 below after midnight.
.SATURDAY...Mostly sunny. Highs in the mid 30s.
.SATURDAY NIGHT...Clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Not as cool with highs in the mid 50s.
.MONDAY NIGHT...Partly cloudy. Lows around 30.
.TUESDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. A slight chance of rain and snow in
the afternoon. Highs in the lower 50s. Chance of precipitation
20 percent.

$$

SDZ075-191200-
Eastern Fall River-
Including the cities of Oral, Oelrichs, and Smithwick
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs in the upper 40s.
Northeast winds 10 to 20 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy with a chance of snow in the evening,
then mostly cloudy with snow likely after midnight. Patchy
blowing and drifting snow after midnight. Snow accumulation
around an inch. Breezy with lows around 10. Northeast winds 20 to
30 mph with gusts up to 45 mph. Chance of snow 70 percent. Wind
chill values around 5 below after midnight.
.THURSDAY...Patchy blowing and drifting snow in the morning.
Snow. Snow may be heavy at times in the morning. Additional snow
accumulation of 3 to 5 inches. Much cooler with highs in the
lower 20s. North winds 10 to 20 mph with gusts up to 30 mph.
Chance of snow 90 percent. Wind chill values around 10 below in
the morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows zero to 5 above. North winds
5 to 10 mph with gusts up to 20 mph, becoming southwest after
midnight. Chance of snow 40 percent. Wind chill values around
10 below after midnight.
.FRIDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 20s. West winds 5 to 10 mph. Chance
of snow 20 percent. Wind chill values around 10 below in the
morning.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows zero to 5 above. North winds 5 to 10 mph, becoming west
after midnight. Wind chill values around 5 below.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 30s.
.SATURDAY NIGHT...Clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Mostly sunny and breezy. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain and
snow. Lows in the upper 20s. Chance of precipitation 20 percent.
.WEDNESDAY...Partly cloudy. A slight chance of rain and snow in
the afternoon. Highs in the lower 50s. Chance of precipitation
20 percent.

$$

SDZ042-191200-
Northern Oglala Lakota-
Including the cities of Kyle, Rockyford, and Sharps Corner
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT CST
/11 PM MST/ TONIGHT TO 6 PM CST  /5 PM MST/ THURSDAY...

.LATE THIS AFTERNOON...Breezy. Mostly sunny. Highs in the mid
40s. Northeast winds 15 to 25 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A 50 percent chance of snow. Snow accumulation up to
1 inch possible. Breezy with lows around 10. North winds 20 to
30 mph with gusts up to 40 mph. Wind chill values around 10 below
after midnight.
.THURSDAY...Snow. Patchy blowing and drifting snow. Snow
accumulation of 2 to 4 inches. Breezy and much cooler with highs
in the lower 20s. North winds 20 to 30 mph. Chance of snow
80 percent. Wind chill values around 10 below in the morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Additional snow
accumulation up to 1 inch possible. Lows zero to 5 above.
Northwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.
Chance of snow 50 percent. Wind chill values around 5 below.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows zero to 5 above. South winds 5 to 10 mph. Wind chill values
around 5 below.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Not as cool with highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy and breezy. Highs around 60.
.TUESDAY NIGHT...A slight chance of rain in the evening. Partly
cloudy with a slight chance of snow. Lows in the mid 20s. Chance
of precipitation 20 percent.
.WEDNESDAY...Partly cloudy. A slight chance of rain and snow in
the afternoon. Highs in the lower 50s. Chance of precipitation
20 percent.

$$

SDZ076-191200-
Southern Oglala Lakota-
Including the cities of Pine Ridge, Oglala, Wounded Knee,
Porcupine, Manderson, and Batesland
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
5 PM MST THURSDAY...

.LATE THIS AFTERNOON...Partly cloudy. Highs in the upper 40s.
Northeast winds 10 to 15 mph with gusts up to 35 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A 50 percent chance of snow. Snow accumulation around an
inch possible. Breezy with lows 5 to 10 above. Northeast winds
20 to 30 mph with gusts up to 40 mph. Wind chill values around
10 below after midnight.
.THURSDAY...Areas of blowing and drifting snow in the morning.
Snow. Snow may be heavy at times in the morning. Additional snow
accumulation of 4 to 6 inches. Much cooler with highs around 20.
North winds 10 to 20 mph with gusts up to 30 mph. Chance of snow
90 percent. Wind chill values around 10 below in the morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Additional snow
accumulation up to 1 inch possible. Cold with lows near zero.
North winds 10 to 15 mph, becoming west around 5 mph after
midnight. Chance of snow 50 percent.
.FRIDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 20s. West winds 5 to 10 mph. Chance
of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows zero to 5 above. Southeast winds 5 to 10 mph, becoming
southwest after midnight. Wind chill values around 10 below after
midnight.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Clear. Lows zero to 5 above.
.SUNDAY...Mostly sunny. Highs in the mid 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny. Highs in the lower 50s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the upper 50s.
.TUESDAY NIGHT...A slight chance of rain in the evening. Partly
cloudy with a slight chance of snow. Lows in the mid 20s. Chance
of precipitation 20 percent.
.WEDNESDAY...Partly cloudy. A slight chance of rain and snow in
the afternoon. Highs in the lower 50s. Chance of precipitation
20 percent.

$$

SDZ043-191200-
Northern Jackson-
Including the cities of Kadoka, Cottonwood, Interior,
and Belvidere
238 PM MST Wed Feb 18 2026

.LATE THIS AFTERNOON...Sunny. Highs in the mid 40s. North winds
10 to 20 mph with gusts up to 30 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. A 20 percent chance of snow. Lows 10 to 15. North winds
15 to 20 mph with gusts up to 30 mph. Wind chill values around
5 below after midnight.
.THURSDAY...Mostly cloudy with a 50 percent chance of snow.
Patchy blowing and drifting snow in the afternoon. Snow
accumulation around an inch possible. Breezy, cooler with highs
in the lower 20s. Northwest winds 20 to 30 mph. Wind chill values
around 10 below in the morning.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow in the
evening, then partly cloudy after midnight. Little or no
additional snow accumulation. Lows 5 to 10 above. Northwest winds
10 to 20 mph. Gusts up to 30 mph in the evening. Chance of snow
40 percent. Wind chill values around 5 below.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 20s. Northwest winds 5 to 10 mph. Wind chill values
around 5 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. West winds
5 to 10 mph. Wind chill values around 5 below.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
10 to 15.
.MONDAY...Mostly sunny. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.TUESDAY...Partly cloudy. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy. A slight chance of rain in the
evening. Lows in the mid 20s. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs around 50. Chance of snow 20 percent.

$$

SDZ077-191200-
Southern Jackson-
Including the cities of Long Valley, Wanblee, and Potato Creek
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT CST
/11 PM MST/ TONIGHT TO 6 PM CST  /5 PM MST/ THURSDAY...

.LATE THIS AFTERNOON...Mostly sunny. Highs in the mid 40s. North
winds 10 to 20 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy with a 20 percent chance of snow. Breezy
with lows 10 to 15. Northeast winds 15 to 20 mph, increasing to
north 20 to 30 mph after midnight. Wind chill values around
5 below after midnight.
.THURSDAY...Cloudy with snow likely. Patchy blowing and drifting
snow in the morning. Areas of blowing and drifting snow in the
afternoon. Snow accumulation of 2 to 4 inches possible. Breezy
and much cooler with highs in the lower 20s. Northwest winds
20 to 30 mph. Chance of snow 70 percent. Wind chill values around
10 below in the morning.
.THURSDAY NIGHT...Cloudy with a chance of snow in the evening,
then partly cloudy after midnight. Little or no additional snow
accumulation. Lows 5 to 10 above. Northwest winds 10 to 20 mph.
Gusts up to 30 mph in the evening. Chance of snow 50 percent.
Wind chill values around 5 below.
.FRIDAY...Partly cloudy. Highs in the upper 20s. Northwest winds
5 to 10 mph. Wind chill values around 5 below in the morning.
.FRIDAY NIGHT...Partly cloudy. A slight chance of snow after
midnight. Lows 5 to 10 above. Southwest winds 5 to 10 mph. Chance
of snow 20 percent. Wind chill values around 5 below.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
around 15.
.MONDAY...Mostly sunny and breezy. Not as cool with highs around
50.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy and breezy. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the lower 50s. Chance of snow 20 percent.

$$

SDZ044-191200-
Bennett-
Including the cities of Martin, Allen, Tuthill, and Harrington
238 PM MST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT CST
/11 PM MST/ TONIGHT TO 6 PM CST  /5 PM MST/ THURSDAY...

.LATE THIS AFTERNOON...Mostly sunny. Highs in the mid 40s. North
winds 10 to 15 mph with gusts up to 30 mph.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
cloudy. A 40 percent chance of snow. Snow accumulation up to
1 inch possible. Breezy with lows around 10. Northeast winds
15 to 20 mph, increasing to north 20 to 30 mph after midnight.
Wind chill values around 10 below after midnight.
.THURSDAY...Snow likely. Areas of blowing and drifting snow. Snow
may be heavy at times in the morning. Snow accumulation of 2 to
4 inches possible. Breezy and much cooler with highs in the lower
20s. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance
of snow 70 percent. Wind chill values around 10 below in the
morning.
.THURSDAY NIGHT...Cloudy with a chance of snow in the evening,
then partly cloudy after midnight. Additional snow accumulation
up to 1 inch possible. Lows zero to 5 above. Northwest winds
10 to 20 mph. Gusts up to 30 mph in the evening. Chance of snow
50 percent. Wind chill values around 10 below.
.FRIDAY...Partly cloudy. Highs in the mid 20s. Northwest winds
5 to 10 mph. Wind chill values around 10 below in the morning.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow.
Lows 5 to 10 above. West winds 5 to 10 mph. Wind chill values
around 5 below after midnight.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Mostly sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy. Lows 10 to 15.
.MONDAY...Mostly sunny and breezy. Highs in the upper 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy and breezy. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the lower 50s. Chance of snow 20 percent.

$$

SDZ046-191200-
Mellette-
Including the cities of White River, Wood, Norris,
and Cedar Butte
338 PM CST Wed Feb 18 2026

.LATE THIS AFTERNOON...Mostly sunny. Highs in the mid 40s. North
winds 10 to 20 mph with gusts up to 30 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Breezy with lows around 15. North winds 15 to 25 mph.
Gusts up to 35 mph after midnight. Wind chill values around
5 below after midnight.
.THURSDAY...Mostly cloudy with a 50 percent chance of snow.
Patchy blowing and drifting snow in the afternoon. Snow
accumulation around an inch possible. Breezy, cooler with highs
in the mid 20s. Northwest winds 20 to 30 mph with gusts up to
40 mph. Wind chill values around 5 below in the morning.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Little or no additional snow accumulation. Lows 5 to 10 above.
Northwest winds 10 to 20 mph with gusts up to 30 mph. Chance of
snow 40 percent. Wind chill values around 5 below after midnight.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 20s. Northwest winds 10 to 15 mph. Wind chill values
around 5 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. West winds
5 to 10 mph. Wind chill values around 5 below after midnight.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Sunny. Highs in the lower 30s.
.SUNDAY NIGHT...Partly cloudy. Lows around 10.
.MONDAY...Sunny, breezy with highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy. Highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 20 percent.

$$

SDZ047-191200-
Todd-
Including the cities of Mission, Rosebud, Saint Francis,
and Parmelee
338 PM CST Wed Feb 18 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT CST
/11 PM MST/ TONIGHT TO 6 PM CST  /5 PM MST/ THURSDAY...

.LATE THIS AFTERNOON...Mostly sunny. Highs in the upper 40s.
North winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly clear in the evening, then partly cloudy with a
slight chance of snow after midnight. Breezy with lows 10 to 15.
Northeast winds 15 to 25 mph with gusts up to 35 mph. Chance of
snow 20 percent. Wind chill values around 5 below after midnight.
.THURSDAY...Cloudy with a 50 percent chance of snow. Patchy
blowing and drifting snow in the morning. Areas of blowing and
drifting snow in the afternoon with visibility one quarter mile
or less at times. Snow accumulation of 2 to 4 inches possible.
Breezy and much cooler with highs in the lower 20s. Northwest
winds 20 to 30 mph with gusts up to 40 mph. Wind chill values
around 10 below.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Little or no additional snow accumulation. Breezy with lows 5 to
10 above. Northwest winds 15 to 25 mph, diminishing to 10 to
15 mph after midnight. Chance of snow 50 percent. Wind chill
values around 10 below.
.FRIDAY...Partly cloudy. Highs in the mid 20s. Northwest winds
10 to 15 mph. Wind chill values around 10 below in the morning.
.FRIDAY NIGHT...Partly cloudy. A slight chance of snow after
midnight. Lows 5 to 10 above. West winds 5 to 10 mph. Chance of
snow 20 percent. Wind chill values around 5 below.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Sunny. Highs around 30.
.SUNDAY NIGHT...Partly cloudy. Lows 5 to 10 above.
.MONDAY...Mostly sunny and breezy. Highs in the mid 40s.
.MONDAY NIGHT...Partly cloudy and breezy. Not as cool with lows
in the upper 20s.
.TUESDAY...Partly cloudy in the morning, then clearing. Breezy
with highs in the upper 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy. A slight chance of snow in the
afternoon. Highs in the upper 40s. Chance of snow 20 percent.

$$

SDZ049-191200-
Tripp-
Including the cities of Winner, Colome, Witten, Hamill, and Ideal
338 PM CST Wed Feb 18 2026

.LATE THIS AFTERNOON...Mostly sunny. Highs in the upper 40s.
Northwest winds 10 to 20 mph with gusts up to 35 mph.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Breezy with lows 15 to 20. North winds 15 to 25 mph.
Gusts up to 35 mph after midnight. Wind chill values near zero
after midnight.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow.
Patchy blowing and drifting snow in the afternoon. Snow
accumulation around an inch possible. Breezy and much cooler with
highs in the mid 20s. Northwest winds 20 to 30 mph with gusts up
to 40 mph. Wind chill values around 5 below in the morning.
.THURSDAY NIGHT...Mostly cloudy. A chance of snow in the evening.
Little or no additional snow accumulation. Breezy with lows
around 10. Northwest winds 15 to 25 mph. Chance of snow
40 percent. Wind chill values around 5 below after midnight.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 20s. Northwest winds 10 to 15 mph with gusts up to
25 mph. Wind chill values around 5 below in the morning.
.FRIDAY NIGHT...Partly cloudy. Lows 5 to 10 above. Northwest
winds 5 to 10 mph. Wind chill values around 5 below after
midnight.
.SATURDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 30s.
.SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above.
.SUNDAY...Sunny. Highs around 30.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows 5 to 10 above.
.MONDAY...Mostly sunny and breezy. Highs in the lower 40s.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 50s.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.WEDNESDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 40s.

$$