


Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
539 FPUS65 KTFX 170803 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 203 AM MDT Thu Jul 17 2025 MTZ301>314-316>318-180000- Central Montana- National Weather Service Great Falls MT 203 AM MDT Thu Jul 17 2025 .TODAY...Sunny. Chance of thunderstorms and slight chance of rain showers in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs 70 to 80...65 to 75 in the mountains. .TONIGHT...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Some thunderstorms may produce damaging winds and small hail. Lows 50 to 55...45 to 50 in the mountains. .FRIDAY...Partly cloudy in the morning then clearing. Highs 75 to 80...65 to 75 in the mountains. .SATURDAY...Partly cloudy. Slight chance of rain showers. Lows 50 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. $$ MTZ315-319>330-180000- Southwest Montana- National Weather Service Great Falls MT 203 AM MDT Thu Jul 17 2025 .TODAY...Sunny. Areas of smoke in the afternoon. Highs 80 to 90... 70 to 80 in the mountains. .TONIGHT...Mostly clear. Lows 45 to 55. .FRIDAY...Sunny then becoming partly cloudy. Chance of rain showers in the afternoon and evening. Highs 80 to 90...70 to 80 in the mountains. .SATURDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. .SUNDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 85. .MONDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows 50 to 55. Highs 70 to 80. $$