FPUS65 KTFX 180940
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
339 AM MDT Wed Mar 18 2026

MTZ301>314-316>318-190000-
Central Montana-
National Weather Service Great Falls MT
339 AM MDT Wed Mar 18 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING FOR East Glacier Park Region...Northern High
Plains...Eastern Glacier, Western Toole, and Central
Pondera...Southern Rocky Mountain Front...Southern High Plains...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
9 PM MDT THIS EVENING FOR Judith Basin County and Judith
Gap...Fergus County below 4500ft...Snowy and Judith Mountains...

.TODAY...Mostly cloudy. Slight chance of rain in the morning.
Highs 55 to 65...45 to 55 in the mountains. Southwest winds 20 to
25 mph shifting to the west 25 to 35 mph in the afternoon. Gusts
up to 55 mph.
.TONIGHT...Mostly cloudy. Lows 40 to 45. Southwest winds 20 to
30 mph. Gusts up to 45 mph.
.THURSDAY...Mostly cloudy. Highs 60 to 70...50 to 60 in the
mountains. Southwest winds 20 to 30 mph. Gusts up to 40 mph
increasing to 50 mph in the afternoon and evening.
.FRIDAY...Mostly cloudy. Chance of rain. Lows 40 to 45. Highs
60 to 70.
.SATURDAY...Mostly cloudy. Slight chance of rain and snow. Lows
40 to 45. Highs 50 to 60.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs 45 to 55.

$$

MTZ315-319>330-190000-
Southwest Montana-
National Weather Service Great Falls MT
339 AM MDT Wed Mar 18 2026


.TODAY...Partly cloudy. Highs 60 to 70...50 to 60 in the
mountains. West winds 20 to 30 mph in the afternoon. Gusts up to
45 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 35 to 45. Gusts up to 40 mph in the evening.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 65 to 75...50 to 60 in the mountains. Southwest winds 20 to
30 mph with gusts to 40 mph in the afternoon and evening.
.FRIDAY...Partly cloudy. Lows 35 to 45. Highs 60 to 70.
.SATURDAY...Mostly cloudy. Chance of rain and snow. Lows 40 to
45. Highs 55 to 65.
.SUNDAY...Partly cloudy. Lows 25 to 30. Highs 45 to 55.

$$