


Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
502 FPUS65 KTFX 170839 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 239 AM MDT Sat May 17 2025 MTZ301>314-316>318-180000- Central Montana- National Weather Service Great Falls MT 239 AM MDT Sat May 17 2025 .TODAY...Increasing clouds. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65...50 to 60 in the mountains. .TONIGHT...Mostly cloudy. and slight chance of rain showers. Lows 40 to 45. .SUNDAY...Cloudy. Rain through the day. Slight chance of thunderstorms in the afternoon. Highs 50 to 55...40 to 50 in the mountains. .MONDAY...Rain likely. Lows 35 to 40. Highs 50 to 60. .TUESDAY...Partly cloudy. Chance of rain showers. Lows 35 to 40. Highs 55 to 65. .WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows 35 to 40. Highs 55 to 65. $$ MTZ315-319>330-180000- Southwest Montana- National Weather Service Great Falls MT 239 AM MDT Sat May 17 2025 .TODAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 65...45 to 55 in the mountains. .TONIGHT...Cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then rain after midnight. Lows 35 to 45...30 to 40 in the mountains. .SUNDAY...Cloudy. Rain and snow through the day. Slight chance of thunderstorms in the afternoon. Highs 45 to 50...35 to 45 in the mountains. .MONDAY...Mostly cloudy. Chance of rain and snow showers. Lows 25 to 35. Highs 45 to 55. .TUESDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 30 to 35. Highs 50 to 60. .WEDNESDAY...Partly cloudy. Chance of rain showers. Lows 30 to 35. Highs 55 to 65. $$