


Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
983 FPUS65 KTFX 171425 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 824 AM MDT Sun Aug 17 2025 MTZ301>314-316>318-180000- Central Montana- National Weather Service Great Falls MT 824 AM MDT Sun Aug 17 2025 .REST OF TODAY...Partly cloudy. Slight chance of rain showers early in the morning. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 85...65 to 75 in the mountains. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Chance of showers and thunderstorms. Lows 50 to 60. .MONDAY...Sunny then becoming partly cloudy in the afternoon then becoming mostly clear. Chance of rain showers in the afternoon and evening. Highs 80 to 90...70 to 80 in the mountains. .TUESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 95. .WEDNESDAY...Mostly clear. Lows 55 to 65. Highs 85 to 95. .THURSDAY...Mostly clear. Lows 50 to 60. Highs 75 to 80. $$ MTZ315-319>330-180000- Southwest Montana- National Weather Service Great Falls MT 824 AM MDT Sun Aug 17 2025 .REST OF TODAY...Partly cloudy early in the morning then becoming mostly cloudy. Slight chance of rain showers early in the morning, then chance of showers and thunderstorms in the afternoon. Highs 75 to 85...65 to 75 in the mountains. .TONIGHT...Mostly cloudy in the evening then clearing. Chance of showers and thunderstorms. Lows 45 to 55. .MONDAY...Sunny then becoming mostly cloudy in the afternoon then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon and evening. Highs 80 to 90... 70 to 80 in the mountains. .TUESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90. .WEDNESDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. $$