WWUS45 KCYS 170637
WSWCYS

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
1237 AM MDT Fri Apr 17 2026

WYZ101-171800-
/O.CON.KCYS.WW.Y.0013.000000T0000Z-260417T1800Z/
Converse County Lower Elevations-
Including the cities of Douglas, Deer Creek, Bill, and Glenrock
1237 AM MDT Fri Apr 17 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...Snow. Additional snow accumulations up to 3 inches.

* WHERE...Converse County Lower Elevations.

* WHEN...Until noon MDT today.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the Friday morning commute.

* ADDITIONAL DETAILS...Rapidly dropping temperatures may lead to a
  flash freeze and icy conditions Thursday night into Friday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

WYZ103-172100-
/O.CON.KCYS.WW.Y.0013.000000T0000Z-260417T2100Z/
North Laramie Range-
Including the cities of Garrett
1237 AM MDT Fri Apr 17 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...

* WHAT...Snow. Additional snow accumulations between 2 and 5 inches.
  Winds gusting as high as 35 mph.

* WHERE...North Laramie Range.

* WHEN...Until 3 PM MDT this afternoon.

* IMPACTS...Outdoor recreation could become dangerous to those
  caught unprepared for hazardous winter conditions. Hunters,
  hikers, and snowmobilers may become disoriented and lost due to
  low visibility in falling and blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

WYZ104-105-109>111-113-172100-
/O.CON.KCYS.WW.Y.0013.000000T0000Z-260417T2100Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-Central Carbon
County-North Snowy Range Foothills-Southwest Carbon County-Upper
North Platte River Basin-
Including the cities of Saratoga, Seminoe Dam, Medicine Bow,
Rawlins, Elk Mountain, Encampment, Arlington, Baggs, and Shirley
Basin
1237 AM MDT Fri Apr 17 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...

* WHAT...Snow. Additional snow accumulations between 1 and 4 inches.

* WHERE...Portions of Carbon and Albany county in south central
  Wyoming.

* WHEN...Until 3 PM MDT this afternoon.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous.

* ADDITIONAL DETAILS...Rapidly dropping temperatures may lead to a
  flash freeze and icy conditions Thursday night into Friday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

Fuller