111 FPUS65 KTFX 032055 SFPMT State Forecast For Montana National Weather Service Great Falls MT 255 PM MDT Sun Sep 3 2023 MTZ001>007-043-041000- West of the Continental Divide- National Weather Service Missoula MT 255 PM MDT Sun Sep 3 2023 .TONIGHT...Rain showers likely and a slight chance of thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Lows in the mid 40s to lower 50s. .LABOR DAY...Rain showers likely and a slight chance of thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Highs in the 60s to lower 70s. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers. Patchy fog. Lows in the 40s. .TUESDAY...Partly cloudy. Haze and patchy fog in the morning. Highs in the upper 60s to mid 70s. .WEDNESDAY...Partly cloudy. Chance of rain showers. Lows in the 40s. Highs in the 70s. .THURSDAY...Mostly clear. Lows in the 40s. Highs in the 70s. .FRIDAY...Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the mid 70s to lower 80s. $$ MTZ301>314-316>318-041000- Central Montana- National Weather Service Great Falls MT 255 PM MDT Sun Sep 3 2023 .TONIGHT...Cloudy. Chance of rain showers and slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 50 to 55...45 to 50 in the mountains. .LABOR DAY...Cloudy. Rain showers likely and slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 55 to 65...45 to 55 in the mountains. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 45 to 50. .TUESDAY...Partly cloudy. Highs 65 to 75. .WEDNESDAY...Mostly clear. Chance of rain showers. Lows 45 to 50. Highs 70 to 80. .THURSDAY...Mostly clear. Slight chance of rain showers. Lows 45 to 55. Highs 65 to 75. .FRIDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. $$ MTZ315-319>330-041000- Southwest Montana- National Weather Service Great Falls MT 255 PM MDT Sun Sep 3 2023 .TONIGHT...Rain showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 45 to 55...40 to 50 in the mountains. .LABOR DAY...Cloudy. Rain showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 55 to 60... 45 to 55 in the mountains. .MONDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms through the night. Some thunderstorms may produce heavy rainfall. Lows 40 to 50. .TUESDAY...Partly cloudy. Slight chance of rain showers. Highs 60 to 70. .WEDNESDAY...Mostly clear. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 60 to 70. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 40 to 50. Highs 60 to 70. .FRIDAY...Partly cloudy. Slight chance of rain showers. Lows 40 to 45. Highs 65 to 75. $$ MTZ016>027-059>062-041000- Northeast Montana- National Weather Service Glasgow MT 255 PM MDT Sun Sep 3 2023 .TONIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows near 60. .LABOR DAY...A chance of showers and a slight chance of thunderstorms in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Haze in the afternoon. Highs in the lower to mid 70s. .MONDAY NIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Haze after midnight. Lows near 50. .TUESDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly clear in the afternoon and evening. Highs in the lower to mid 70s. .WEDNESDAY...Mostly clear. Highs near 80. Lows near 50. .THURSDAY...Mostly clear. A slight chance of showers. Highs in the mid 70s to lower 80s. Lows in the lower to mid 50s. .FRIDAY...Mostly clear. Highs in the mid 70s to lower 80s. Lows near 50. $$ MTZ028>042-056>058-063>068-041000- South Central and Southeast Montana- National Weather Service Billings MT 255 PM MDT Sun Sep 3 2023 .REST OF TODAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms. Highs in the mid 80s to upper 90s. .TONIGHT...Mostly cloudy. Showers likely and chance of thunderstorms west...and chance of showers and slight chance of thunderstorms east. Lows in the lower 50s to mid 60s. .LABOR DAY...Showers and chance of thunderstorms west...and chance of showers and slight chance of thunderstorms east. Highs from the lower 60s west to the lower 80s east. .MONDAY NIGHT...Chance of showers and slight chance of thunderstorms west...and showers and chance of thunderstorms east. Lows in the mid 40s to lower 50s. .TUESDAY...Mostly sunny. Slight chance of rain showers. Highs in the mid 60s to the mid 70s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the lower 40s to the lower 50s. Highs in the mid 70s to the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Slight chance of rain showers. Lows in the upper 40s to the upper 50s. .THURSDAY...Sunny. Slight chance of rain showers and isolated thunderstorms. Highs in the mid 70s to lower 80s. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain showers and isolated thunderstorms. Lows in the mid 40s to the mid 50s. .FRIDAY...Sunny. Slight chance of rain showers. Highs in the mid 70s to lower 80s. $$