FPUS65 KTFX 151550 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 949 AM MDT Sat Mar 15 2025 MTZ301>314-316>318-160000- Central Montana- National Weather Service Great Falls MT 949 AM MDT Sat Mar 15 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT SUNDAY FOR East Glacier Park Region... .REST OF TODAY...Mostly cloudy. Chance of snow late in the morning. Slight chance of snow in the afternoon. Highs 35 to 45... 30 to 40 in the mountains. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Slight chance of snow. Lows 20 to 30. .SUNDAY...Mostly cloudy. Chance of snow through the day. Chance of rain in the afternoon and evening. Highs 45 to 55...35 to 45 in the mountains. Southwest winds 20 to 25 mph with gusts to 45 mph in the afternoon. .MONDAY...Mostly cloudy. Slight chance of snow. Lows 25 to 35. Highs 40 to 50. .TUESDAY...Partly cloudy. Slight chance of snow. Lows 20 to 25. Highs 35 to 45. .WEDNESDAY...Mostly clear. Lows 20 to 25. Highs 40 to 50. $$ MTZ315-319>330-160000- Southwest Montana- National Weather Service Great Falls MT 949 AM MDT Sat Mar 15 2025 ...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING FOR Big Belt, Bridger and Castle Mountains...Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters...Gallatin Valley...Northwest Beaverhead County... ...HIGH WIND WARNING IN EFFECT FROM 6 AM SUNDAY TO MIDNIGHT MDT SUNDAY NIGHT FOR Madison River Valley...Beaverhead and Western Madison below 6000ft...Ruby Mountains and Southern Beaverhead Mountains...Gallatin and Madison County Mountains and Centennial Mountains... .REST OF TODAY...Mostly cloudy. Slight chance of snow late in the morning, then chance of snow in the afternoon. Highs 35 to 45... 25 to 35 in the mountains. Southwest winds 20 to 25 mph with gusts to 35 mph in the afternoon. .TONIGHT...Increasing clouds. Chance of snow through the night. Lows 20 to 30...15 to 25 in the mountains. Gusts up to 35 mph in the evening. .SUNDAY...Mostly cloudy. Snow likely through the day. Rain likely in the afternoon and evening. Highs 40 to 50...30 to 40 in the mountains. Southwest winds 20 to 30 mph with gusts to 50 mph. .MONDAY...Snow. Lows 25 to 30. Highs 30 to 40. .TUESDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 20. Highs 25 to 35. .WEDNESDAY...Partly cloudy. Lows 10 to 20. Highs 30 to 40. $$