FPUS65 KTFX 082139 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 338 PM MDT Sun Mar 8 2026 MTZ301>314-316>318-091200- Central Montana- National Weather Service Great Falls MT 338 PM MDT Sun Mar 8 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT 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... .TONIGHT...Rain and snow likely in the evening, then chance of snow after midnight. Lows 20 to 30. Northwest winds 20 to 25 mph with gusts to 50 mph in the evening. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Slight chance of snow through the day. Highs 35 to 40... 25 to 35 in the mountains. West winds 20 to 30 mph in the afternoon. Gusts up to 45 mph. .MONDAY NIGHT...Partly cloudy. Slight chance of snow. Lows 15 to 20. West winds 20 to 25 mph with gusts to 40 mph in the evening. .TUESDAY...Partly cloudy. Chance of snow. Highs 30 to 40. .WEDNESDAY...Mostly cloudy. Chance of snow. Lows 15 to 20. Highs 40 to 50. .THURSDAY...Snow and rain likely. Lows 35 to 45. Highs 40 to 50. .FRIDAY...Snow likely. Lows 20 to 25. Highs 30 to 40. $$ MTZ315-319>330-091200- Southwest Montana- National Weather Service Great Falls MT 338 PM MDT Sun Mar 8 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters... .TONIGHT...Partly cloudy. Chance of snow after midnight. Lows 25 to 35. Southwest winds 20 to 30 mph. Gusts up to 50 mph. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of snow through the day. Highs 40 to 50...30 to 40 in the mountains. West winds 20 to 30 mph with gusts to 50 mph. .MONDAY NIGHT...Increasing clouds. Colder. Slight chance of snow through the night. Lows 15 to 25...10 to 20 in the mountains. West winds 20 to 25 mph with gusts to 45 mph in the evening. .TUESDAY...Mostly cloudy. Chance of snow. Highs 25 to 35. .WEDNESDAY...Mostly cloudy. Chance of snow. Lows 10 to 20. Highs 35 to 45. .THURSDAY...Mostly cloudy. Chance of snow and rain. Lows 30 to 45. Highs 40 to 50. .FRIDAY...Mostly cloudy. Chance of snow. Lows 30 to 35. Highs 40 to 50. $$