FPUS65 KTFX 100049 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 648 PM MDT Mon Mar 9 2026 MTZ301>314-316>318-101200- Central Montana- National Weather Service Great Falls MT 648 PM MDT Mon Mar 9 2026 ...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY AFTERNOON FOR East Glacier Park Region...Southern Rocky Mountain Front... ...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON FOR Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty...Southern High Plains...Eastern Pondera and Eastern Teton...Western and Central Chouteau County...Cascade County below 5000ft...Judith Basin County and Judith Gap...Gates of the Mountains...Little Belt and Highwood Mountains... ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY AFTERNOON FOR Hill County...Northern Blaine County...Bears Paw Mountains and Southern Blaine...Fergus County below 4500ft...Snowy and Judith Mountains... .REST OF TONIGHT...Partly cloudy. Patchy blowing snow in the evening. Slight chance of snow in the evening. Lows 10 to 20. Gusts up to 35 mph in the evening. .TUESDAY...Increasing clouds. Highs 30 to 40...20 to 30 in the mountains. West winds 20 to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Slight chance of snow. Lows 15 to 20. .WEDNESDAY...Mostly cloudy. Chance of snow. Highs 35 to 45. Southwest winds 20 to 25 mph with gusts to 45 mph. .THURSDAY...Snow and rain. Lows 25 to 35. Highs 40 to 50. .FRIDAY...Snow. Lows 20 to 30. Highs 30 to 40. .SATURDAY...Snow. Lows 15 to 25. Highs 25 to 35. $$ MTZ315-319>330-101200- Southwest Montana- National Weather Service Great Falls MT 648 PM MDT Mon Mar 9 2026 ...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY AFTERNOON FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters...Madison River Valley...Gallatin Valley...Northwest Beaverhead County...Beaverhead and Western Madison below 6000ft...Ruby Mountains and Southern Beaverhead Mountains...Gallatin and Madison County Mountains and Centennial Mountains... .REST OF TONIGHT...Mostly cloudy. Patchy blowing snow in the evening. Lows 10 to 20. Gusts up to 45 mph in the evening. .TUESDAY...Mostly cloudy. Chance of snow through the day. Highs 30 to 40...20 to 30 in the mountains. West winds 20 to 25 mph with gusts to 40 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Slight chance of snow. Lows 10 to 20...5 to 15 in the mountains. West winds 20 to 25 mph with gusts to 35 mph in the evening. .WEDNESDAY...Mostly cloudy. Chance of snow. Highs 35 to 45. Southwest winds 20 to 25 mph with gusts to 50 mph. .THURSDAY...Mostly cloudy. Chance of snow and rain. Lows 25 to 35. Highs 45 to 55. .FRIDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to 40. Highs 45 to 55. .SATURDAY...Snow with rain likely. Lows 30 to 40. Highs 40 to 50. $$