Expires:202512262300;;253036 FPUS65 KTFX 261130 SFPMT State Forecast For Montana National Weather Service Great Falls MT 430 AM MST Fri Dec 26 2025 MTZ315-319>330-262300- Southwest Montana- National Weather Service Great Falls MT 430 AM MST Fri Dec 26 2025 ...HIGH WIND WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO 6 PM MST THIS EVENING FOR Madison River Valley... ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM MST SATURDAY FOR Northwest Beaverhead County... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING FOR Gallatin and Madison County Mountains and Centennial Mountains... .TODAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of snow, slight chance of rain and light freezing rain in the morning, then slight chance of snow in the afternoon. Highs 40 to 50...30 to 40 in the mountains. Southwest winds 20 to 30 mph with gusts to 45 mph. .TONIGHT...Increasing clouds. Chance of snow. Lows 15 to 25... 10 to 20 in the mountains. Southwest winds 20 to 30 mph with gusts to 35 mph. .SATURDAY...Mostly cloudy. Chance of snow through the day. Highs 20 to 30...15 to 25 in the mountains. West winds 20 to 30 mph with gusts to 35 mph. .SUNDAY...Mostly clear. Lows 5 below to 15 above zero. Highs 15 to 25. .MONDAY...Mostly clear. Lows 10 to 25. Highs 25 to 35. .TUESDAY...Mostly cloudy. Lows 15 to 30. Highs 30 to 40. $$