FPUS65 KTFX 112359 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 558 PM MDT Wed Mar 11 2026 MTZ301>314-316>318-121200- Central Montana- National Weather Service Great Falls MT 558 PM MDT Wed Mar 11 2026 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THURSDAY FOR East Glacier Park Region...Southern Rocky Mountain Front... ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THURSDAY FOR Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Southern High Plains... ...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY FOR Eastern Toole and Liberty...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 WARNING REMAINS IN EFFECT FROM 3 AM TO 6 PM MDT THURSDAY FOR Hill County...Northern Blaine County...Bears Paw Mountains and Southern Blaine...Fergus County below 4500ft...Snowy and Judith Mountains... .TONIGHT...Patchy blowing snow in the evening. Blowing snow after midnight. Slight chance of rain and snow in the evening. Snow and slight chance of rain showers after midnight. Lows 25 to 35. Southwest winds 20 to 30 mph with gusts to 60 mph after midnight. .THURSDAY...Mostly cloudy. Blowing snow. Chance of rain and snow showers. Highs 40 to 50...30 to 40 in the mountains. West winds 30 to 45 mph with gusts to 65 mph. .THURSDAY NIGHT...Cloudy. Patchy blowing snow. Snow. Lows 20 to 30...15 to 25 in the mountains. Northwest winds 20 to 25 mph with gusts to 45 mph in the evening. .FRIDAY...Cloudy, snow. Highs 30 to 35. .SATURDAY...Snow. Lows 15 to 25. Highs 25 to 30. .SUNDAY...Mostly cloudy. Chance of snow. Lows 5 to 10. Highs 25 to 30. .MONDAY...Mostly cloudy. Not as cool. Chance of snow and rain. Lows 10 to 20. Highs 40 to 50. $$ MTZ315-319>330-121200- Southwest Montana- National Weather Service Great Falls MT 558 PM MDT Wed Mar 11 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT FRIDAY FOR Upper Blackfoot and MacDonald Pass...Northwest Beaverhead County... ...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY FOR Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters...Madison River Valley...Gallatin Valley...Beaverhead and Western Madison below 6000ft...Ruby Mountains and Southern Beaverhead Mountains...Gallatin and Madison County Mountains and Centennial Mountains... .TONIGHT...Patchy blowing snow through the night. Slight chance of snow in the evening. Snow after midnight. Lows 30 to 40... 25 to 30 in the mountains. Southwest winds 20 to 30 mph. Gusts up to 50 mph increasing to 60 mph after midnight. .THURSDAY...Mostly cloudy. Blowing snow. Rain and snow showers. Highs 45 to 55...35 to 45 in the mountains. West winds 25 to 35 mph increasing to 30 to 45 mph in the afternoon. Gusts up to 70 mph. .THURSDAY NIGHT...Mostly cloudy. Patchy blowing snow. Snow. Lows 30 to 40...25 to 35 in the mountains. West winds 20 to 30 mph. Gusts up to 60 mph decreasing to 45 mph after midnight. .FRIDAY...Mostly cloudy. Snow. Highs 40 to 50. West winds 20 to 25 mph with gusts to 50 mph. .SATURDAY...Snow. Lows 30 to 35. Highs 35 to 45. .SUNDAY...Mostly cloudy. Chance of snow. Lows 10 to 20. Highs 30 to 40. .MONDAY...Mostly cloudy. Chance of snow and rain. Lows 20 to 30. Highs 45 to 55. $$