FPUS65 KTFX 042145 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 244 PM MST Wed Mar 4 2026 MTZ301>314-316>318-051300- Central Montana- National Weather Service Great Falls MT 244 PM MST Wed Mar 4 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 3 PM MST THURSDAY FOR Little Belt and Highwood Mountains... .TONIGHT...Mostly cloudy. Chance of rain and snow through the night. Lows 25 to 35. .THURSDAY...Mostly cloudy. Chance of snow and rain. Highs 40 to 50...30 to 40 in the mountains. Northwest winds around 20 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Chance of snow and rain. Lows 25 to 30...20 to 25 in the mountains. .FRIDAY...Partly cloudy. Slight chance of snow. Highs 40 to 50. .SATURDAY...Mostly cloudy. Lows 30 to 45. Highs 50 to 60. .SUNDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to 45. Highs 55 to 65. .MONDAY...Mostly cloudy. Cooler. Chance of snow. Lows 20 to 35. Highs 40 to 50. $$ MTZ315-319>330-051300- Southwest Montana- National Weather Service Great Falls MT 244 PM MST Wed Mar 4 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 AM MST THURSDAY FOR Upper Blackfoot and MacDonald Pass...Elkhorn and Boulder Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 3 PM MST THURSDAY FOR Big Belt, Bridger and Castle Mountains...Gallatin and Madison County Mountains and Centennial Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY FOR Northwest Beaverhead County... .TONIGHT...Chance of snow and rain in the evening, then snow after midnight. Lows 25 to 35...20 to 30 in the mountains. .THURSDAY...Mostly cloudy. Snow likely. Highs 35 to 45...25 to 35 in the mountains. Northwest winds around 20 mph in the afternoon. Gusts up to 35 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of snow through the night. Lows 20 to 30...15 to 25 in the mountains. .FRIDAY...Partly cloudy. Chance of snow. Highs 30 to 40. .SATURDAY...Mostly cloudy. Lows 20 to 35. Highs 40 to 50. .SUNDAY...Mostly cloudy. Lows 25 to 35. Highs 45 to 55. .MONDAY...Mostly cloudy. Chance of snow and rain. Lows 20 to 35. Highs 40 to 50. $$