760 FLUS45 KGGW 231007 AFPGGW Northeast Montana Area Forecast National Weather Service Glasgow MT 407 AM MDT Sun Aug 23 2026 MTZ016>027-059>062-240000- Northeast Montana- 407 AM MDT Sun Aug 23 2026 .TODAY...Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe. Heavy rainfall possible in the afternoon. Highs in the lower to mid 90s. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Some thunderstorms may be severe. Lows near 60. .MONDAY...Mostly clear. Highs in the lower to mid 80s. .TUESDAY...Mostly clear. Highs near 80. Lows in the mid to upper 50s. .WEDNESDAY...Mostly clear. Highs in the lower to mid 80s. Lows in the lower to mid 50s. .THURSDAY...Partly cloudy with a slight chance of showers. Highs in the mid 80s to lower 90s. Lows in the mid 50s to lower 60s. $$  246 FPUS65 KTFX 231038 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 438 AM MDT Sun Aug 23 2026 MTZ301>314-316>318-240000- Central Montana- National Weather Service Great Falls MT 438 AM MDT Sun Aug 23 2026 .TODAY...Partly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 80 to 90...70 to 80 in the mountains. .TONIGHT...Mostly clear. Lows 50 to 60...45 to 55 in the mountains. .MONDAY...Mostly clear. Highs 75 to 80...65 to 75 in the mountains. .TUESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. .WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 90. .THURSDAY...Partly cloudy. Slight chance of showers. Lows 55 to 60. Highs 80 to 90. $$ MTZ315-319>330-240000- Southwest Montana- National Weather Service Great Falls MT 438 AM MDT Sun Aug 23 2026 .TODAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 85...65 to 75 in the mountains. Southwest winds 20 to 25 mph with gusts to 35 mph in the afternoon. .TONIGHT...Mostly clear. Patchy smoke. Lows 45 to 50. .MONDAY...Sunny in the morning then becoming partly cloudy. Patchy smoke in the morning. Highs 75 to 85...65 to 75 in the mountains. .TUESDAY...Partly cloudy. Lows 45 to 55. Highs 70 to 80. .WEDNESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. Highs 75 to 85. .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows 45 to 55. Highs 75 to 85. $$