


Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
515 FPUS65 KTFX 162021 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 220 PM MDT Fri May 16 2025 MTZ301>314-316>318-171200- Central Montana- National Weather Service Great Falls MT 220 PM MDT Fri May 16 2025 .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Slight chance of rain showers after midnight. Lows 35 to 40. .SATURDAY...Increasing clouds. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Highs 60 to 65...50 to 60 in the mountains. .SATURDAY NIGHT...Mostly cloudy. Slight chance of showers and thunderstorms in the evening, then chance of rain after midnight. Lows 40 to 45. .SUNDAY...Cloudy, rain. Highs 45 to 55. .MONDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40. Highs 50 to 60. .TUESDAY...Partly cloudy. Slight 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. $$ MTZ315-319>330-171200- Southwest Montana- National Weather Service Great Falls MT 220 PM MDT Fri May 16 2025 .TONIGHT...Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms in the evening. Patchy fog after midnight. Lows 30 to 40. .SATURDAY...Mostly cloudy. Patchy fog in the morning. Slight chance of thunderstorms in the afternoon. Highs 55 to 65...45 to 55 in the mountains. .SATURDAY NIGHT...Cloudy. Rain showers and chance of thunderstorms in the evening, then rain and snow after midnight. Lows 35 to 45...30 to 40 in the mountains. .SUNDAY...Cloudy. Rain showers, snow and slight chance of thunderstorms. Highs 40 to 50. .MONDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to 35. Highs 45 to 55. .TUESDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 30 to 35. Highs 50 to 60. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 30 to 40. Highs 55 to 65. $$