####018002002#### FPUS65 KTFX 052043 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 243 PM MDT Mon May 5 2025 MTZ301>314-316>318-061200- Central Montana- National Weather Service Great Falls MT 243 PM MDT Mon May 5 2025 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 30 to 35...25 to 30 in the mountains. .TUESDAY...Sunny. Highs 55 to 65...45 to 55 in the mountains. .TUESDAY NIGHT...Mostly clear. Lows 35 to 40...30 to 35 in the mountains. .WEDNESDAY...Mostly clear. Much warmer. Highs 70 to 80. .THURSDAY...Mostly clear. Slight chance of rain showers. Lows 45 to 50. Highs 70 to 80. .FRIDAY...Mostly clear. Lows 35 to 45. Highs 65 to 70. .SATURDAY...Partly cloudy. Slight chance of rain showers. Lows 40 to 50. Highs 75 to 85. $$ MTZ315-319>330-061200- Southwest Montana- National Weather Service Great Falls MT 243 PM MDT Mon May 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Big Belt, Bridger and Castle Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR Elkhorn and Boulder Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY FOR Gallatin and Madison County Mountains and Centennial Mountains... .TONIGHT...Rain and snow likely in the evening, then chance of snow after midnight. Lows 25 to 30. Northeast winds 20 to 25 mph in the evening. Gusts up to 40 mph. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 45 to 55...40 to 50 in the mountains. .TUESDAY NIGHT...Mostly clear. Lows 30 to 35. .WEDNESDAY...Mostly clear. Warmer. Highs 60 to 70. .THURSDAY...Mostly clear. Slight chance of rain showers. Lows 35 to 45. Highs 60 to 70. .FRIDAY...Mostly clear. Lows 35 to 40. Highs 65 to 75. .SATURDAY...Partly cloudy. Slight chance of rain showers. Lows 40 to 45. Highs 70 to 80. $$