FPUS65 KTFX 240700 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1159 PM MST Mon Feb 23 2026 MTZ301>314-316>318-241300- Central Montana- National Weather Service Great Falls MT 1159 PM MST Mon Feb 23 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY FOR East Glacier Park Region...Southern Rocky Mountain Front...Little Belt and Highwood Mountains... ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY EVENING FOR Northern High Plains...Southern High Plains...Cascade County below 5000ft...Judith Basin County and Judith Gap...Gates of the Mountains... ...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH FRIDAY MORNING FOR Eastern Glacier, Western Toole, and Central Pondera... ...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY MORNING FOR Northern Blaine County...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine... .REST OF TONIGHT...Mostly cloudy. Chance of rain late in the evening. Chance of snow through the night. Lows 20 to 30. West winds 20 to 25 mph with gusts to 35 mph late in the evening. .TODAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of snow through the day. Highs 40 to 45...30 to 40 in the mountains. .TONIGHT...Mostly cloudy. Chance of snow and chance of rain through the night. Lows 20 to 30. Gusts up to 35 mph after midnight. .WEDNESDAY...Mostly clear. Chance of snow. Highs 40 to 50. West winds 20 to 30 mph with gusts to 60 mph. .THURSDAY...Partly cloudy. Lows 25 to 35. Highs 40 to 50. .FRIDAY...Mostly cloudy. Chance of snow. Lows 15 to 30. Highs 35 to 45. .SATURDAY...Mostly cloudy. Chance of snow. Lows 5 to 15. Highs 25 to 30. $$ MTZ315-319>330-241300- Southwest Montana- National Weather Service Great Falls MT 1159 PM MST Mon Feb 23 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST TUESDAY FOR Upper Blackfoot and MacDonald Pass...Northwest Beaverhead County... ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY EVENING FOR Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters...Madison River Valley...Gallatin Valley...Beaverhead and Western Madison below 6000ft... .REST OF TONIGHT...Mostly cloudy. Slight chance of snow late in the evening. Chance of rain and snow after midnight. Lows 25 to 35. Southwest winds 20 to 25 mph late in the evening. Gusts up to 35 mph. .TODAY...Cloudy. Snow and chance of rain. Highs 40 to 50...30 to 40 in the mountains. .TONIGHT...Mostly cloudy. Chance of snow and chance of rain. Lows 25 to 35...20 to 30 in the mountains. West winds 20 to 25 mph with gusts to 45 mph after midnight. .WEDNESDAY...Partly cloudy. Chance of snow. Highs 35 to 45. West winds 20 to 30 mph with gusts to 55 mph. .THURSDAY...Mostly clear. Lows 15 to 30. Highs 35 to 45. .FRIDAY...Mostly clear. Slight chance of snow. Lows 20 to 30. Highs 40 to 50. .SATURDAY...Partly cloudy. Slight chance of snow. Lows 20 to 30. Highs 35 to 45. $$