


Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
488 FPUS65 KTFX 171846 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1245 PM MDT Thu Jul 17 2025 MTZ301>314-316>318-180000- Central Montana- National Weather Service Great Falls MT 1245 PM MDT Thu Jul 17 2025 .REST OF TODAY...Partly cloudy. Chance of showers and thunderstorms. Some thunderstorms may produce damaging winds and large hail. Highs 70 to 80...65 to 75 in the mountains. .TONIGHT...Mostly cloudy. Slight chance of showers and thunderstorms through the night. Patchy fog after midnight. Some thunderstorms may produce damaging winds and large hail. Lows 50 to 55...45 to 50 in the mountains. .FRIDAY...Partly cloudy then becoming sunny in the afternoon then becoming partly cloudy. Patchy fog in the morning. Highs 75 to 80...65 to 75 in the mountains. .SATURDAY...Mostly cloudy. Lows 55 to 60. Highs 80 to 90. .SUNDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 85. .MONDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 70 to 80. $$ MTZ315-319>330-180000- Southwest Montana- National Weather Service Great Falls MT 1245 PM MDT Thu Jul 17 2025 .REST OF TODAY...Sunny. Haze and areas of smoke. Highs 80 to 90... 70 to 80 in the mountains. .TONIGHT...Mostly clear. Lows 45 to 50. .FRIDAY...Sunny in the morning then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon and evening. Highs 80 to 90...70 to 80 in the mountains. .SATURDAY...Partly cloudy. Lows 45 to 55. Highs 75 to 85. .SUNDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 85. .MONDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows 50 to 55. Highs 70 to 80. $$