966 FPUS65 KTFX 160449 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1048 PM MDT Wed Apr 15 2026 MTZ301>314-316>318-161200- Central Montana- National Weather Service Great Falls MT 1048 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY FOR East Glacier Park Region...Southern Rocky Mountain Front...Little Belt and Highwood Mountains... .REST OF TONIGHT...Rain showers and chance of snow showers. Lows 20 to 30...15 to 25 in the mountains. West winds around 20 mph after midnight. .THURSDAY...Mostly cloudy. Patchy blowing snow. Chance of snow showers. Highs 30 to 40...25 to 35 in the mountains. Northwest winds 20 to 30 mph with gusts to 35 mph. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Slight chance of snow showers through the night. Lows 15 to 20. .FRIDAY...Partly cloudy. Chance of snow showers. Highs 35 to 45. .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. $$ MTZ315-319>330-161200- Southwest Montana- National Weather Service Great Falls MT 1048 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY FOR Big Belt, Bridger and Castle Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY FOR Madison River Valley...Gallatin Valley... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT THURSDAY FOR Northwest Beaverhead County... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT THURSDAY NIGHT FOR Gallatin and Madison County Mountains and Centennial Mountains... .REST OF TONIGHT...Snow showers, rain showers and slight chance of thunderstorms late in the evening, then snow showers likely after midnight. Patchy blowing snow after midnight. Lows 20 to 30...15 to 25 in the mountains. West winds 20 to 25 mph late in the evening. Gusts up to 35 mph. .THURSDAY...Mostly cloudy. Patchy blowing snow in the morning. Patchy blowing snow in the afternoon. Snow showers likely through the day. Slight chance of thunderstorms in the afternoon. Highs 30 to 40...20 to 30 in the mountains. Northwest winds around 20 mph with gusts to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Chance of snow showers through the night. Lows 15 to 25...10 to 20 in the mountains. .FRIDAY...Mostly cloudy. Chance of snow showers. Highs 30 to 40. .SATURDAY...Mostly clear. Lows 15 to 25. Highs 45 to 55. .SUNDAY...Partly cloudy. Lows 25 to 30. Highs 55 to 65. .MONDAY...Partly cloudy. Lows 30 to 40. Highs 60 to 70. $$