FPUS65 KTFX 161123 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 522 AM MDT Thu Apr 16 2026 MTZ301>314-316>318-170000- Central Montana- National Weather Service Great Falls MT 522 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY FOR East Glacier Park Region...Southern Rocky Mountain Front...Little Belt and Highwood Mountains... .TODAY...Mostly cloudy. Patchy blowing snow through the day. Chance of snow showers in the morning. Slight chance of snow showers in the afternoon. Highs 30 to 40...25 to 35 in the mountains. Northwest winds 20 to 30 mph with gusts to 35 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Chance of snow showers through the night. Lows 15 to 20. .FRIDAY...Mostly cloudy then becoming partly cloudy. Chance of snow showers through the day. Highs 40 to 45...30 to 40 in the mountains. .SATURDAY...Mostly clear. Lows 20 to 25. Highs 50 to 60. .SUNDAY...Mostly clear. Lows 25 to 35. Highs 60 to 70. .MONDAY...Partly cloudy. Lows 35 to 40. Highs 65 to 75. $$ MTZ315-319>330-170000- Southwest Montana- National Weather Service Great Falls MT 522 AM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY FOR Big Belt, Bridger and Castle Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Madison River Valley...Gallatin Valley... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Gallatin and Madison County Mountains and Centennial Mountains... .TODAY...Patchy blowing snow in the morning. Patchy blowing snow in the afternoon. Snow showers likely through the day. Slight chance of thunderstorms in the afternoon. Highs 30 to 40...20 to 30 in the mountains. Northwest winds around 20 mph with gusts to 35 mph in the afternoon. .TONIGHT...Mostly cloudy. Chance of snow showers through the night. Lows 15 to 25...10 to 20 in the mountains. .FRIDAY...Mostly cloudy then becoming partly cloudy. Snow showers through the day. Slight chance of thunderstorms in the afternoon and evening. Highs 35 to 45...25 to 35 in the mountains. .SATURDAY...Mostly clear. Lows 15 to 25. Highs 45 to 55. .SUNDAY...Partly cloudy. Lows 25 to 30. Highs 55 to 65. .MONDAY...Partly cloudy. Lows 30 to 40. Highs 60 to 70. $$