FPUS65 KTFX 311858
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1258 PM MDT Tue Mar 31 2026

MTZ301>314-316>318-010000-
Central Montana-
National Weather Service Great Falls MT
1258 PM MDT Tue Mar 31 2026

...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH LATE THURSDAY NIGHT FOR Southern Rocky Mountain Front...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH FRIDAY MORNING FOR Cascade County below 5000ft...Judith
Basin County and Judith Gap...Fergus County below 4500ft...Little
Belt and Highwood Mountains...Snowy and Judith Mountains...

.REST OF TODAY...Mostly cloudy. Chance of snow. Highs 40 to 45...
30 to 40 in the mountains. Southeast winds 20 to 25 mph.
.TONIGHT...Mostly cloudy. Chance of snow. Lows 20 to 30.
.WEDNESDAY...Increasing clouds. Chance of rain and snow in the
afternoon and evening. Highs 50 to 55...40 to 50 in the
mountains.
.THURSDAY...Snow and rain. Lows 30 to 35. Highs 35 to 45.
.FRIDAY...Mostly cloudy. Chance of snow. Lows 25 to 30. Highs
40 to 45.
.SATURDAY...Mostly clear. Lows 25 to 30. Highs 50 to 60.

$$

MTZ315-319>330-010000-
Southwest Montana-
National Weather Service Great Falls MT
1258 PM MDT Tue Mar 31 2026

...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH LATE THURSDAY NIGHT FOR Upper Blackfoot and MacDonald
Pass...Elkhorn and Boulder Mountains...Northwest Beaverhead
County...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH FRIDAY MORNING FOR Big Belt, Bridger and Castle
Mountains...Gallatin and Madison County Mountains and Centennial
Mountains...

.REST OF TODAY...Rain showers, snow showers likely and slight
chance of thunderstorms. Highs 40 to 50...35 to 45 in the
mountains.
.TONIGHT...Mostly cloudy. Chance of rain and snow through the
night. Lows 25 to 35.
.WEDNESDAY...Mostly cloudy. Rain and snow. Highs 50 to 55...40 to
50 in the mountains.
.THURSDAY...Snow and rain. Lows 30 to 35. Highs 35 to 45.
.FRIDAY...Mostly cloudy. Chance of snow. Lows 20 to 30. Highs
35 to 45.
.SATURDAY...Mostly clear. Lows 20 to 25. Highs 45 to 55.

$$