FPUS65 KTFX 080813 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 113 AM MST Sun Mar 8 2026 MTZ301>314-316>318-090100- Central Montana- National Weather Service Great Falls MT 113 AM MST Sun Mar 8 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty...Hill County...Northern Blaine County...Southern Rocky Mountain Front...Southern High Plains...Eastern Pondera and Eastern Teton...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Cascade County below 5000ft...Judith Basin County and Judith Gap...Fergus County below 4500ft...Gates of the Mountains...Little Belt and Highwood Mountains...Snowy and Judith Mountains... .TODAY...Blowing dust in the morning, then areas of blowing dust in the afternoon. Slight chance of rain in the morning, then snow and chance of rain in the afternoon. Highs 55 to 65...40 to 50 in the mountains. West winds 30 to 45 mph with gusts to 75 mph. .TONIGHT...Mostly cloudy. Chance of rain in the evening. Snow likely through the night. Lows 20 to 30. North winds 20 to 25 mph with gusts to 50 mph in the evening. .MONDAY...Mostly cloudy then becoming partly cloudy. Cooler. Chance of snow through the day. Highs 35 to 45...25 to 35 in the mountains. West winds 20 to 30 mph. Gusts up to 50 mph decreasing to 40 mph in the evening. .TUESDAY...Mostly cloudy. Chance of snow. Lows 15 to 20. Highs 30 to 40. .WEDNESDAY...Mostly cloudy. Chance of snow. Lows 20 to 35. Highs 40 to 45. .THURSDAY...Rain and snow likely. Lows 20 to 35. Highs 45 to 55. $$ MTZ315-319>330-090100- Southwest Montana- National Weather Service Great Falls MT 113 AM MST Sun Mar 8 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters... .TODAY...Partly cloudy. Highs 50 to 60...40 to 50 in the mountains. Southwest winds 20 to 30 mph with gusts to 55 mph. .TONIGHT...Partly cloudy. Chance of snow after midnight. Lows 30 to 40...25 to 35 in the mountains. Southwest winds 20 to 30 mph with gusts to 45 mph. .MONDAY...Mostly cloudy. Chance of snow through the day. Highs 40 to 50...35 to 45 in the mountains. West winds 20 to 30 mph with gusts to 50 mph. .TUESDAY...Mostly cloudy. Colder. Chance of snow. Lows 10 to 20. Highs 25 to 35. .WEDNESDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 30. Highs 35 to 45. .THURSDAY...Mostly cloudy. Chance of snow and rain. Lows 25 to 35. Highs 45 to 55. $$