State Forecast
Issued by NWS
Issued by NWS
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438 FPUS65 KTFX 181003 SFPMT State Forecast For Montana National Weather Service Great Falls MT 403 AM MDT Wed Sep 18 2024 MTZ001>007-043-182200- West of the Continental Divide- National Weather Service Missoula MT 403 AM MDT Wed Sep 18 2024 .TODAY...Mostly cloudy with areas of rain. Highs in the mid 60s to lower 70s. .TONIGHT...Partly cloudy. Patchy fog. Lows in the mid 30s to lower 40s. .THURSDAY...Mostly sunny in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the upper 60s to mid 70s. .FRIDAY...Mostly clear. Patchy fog. Lows in the mid 30s to lower 40s. Highs in the mid 60s to lower 70s. .SATURDAY...Partly cloudy. Widespread frost and patchy fog. Lows in the 30s. Highs in the 60s to lower 70s. .SUNDAY...Partly cloudy. Widespread frost. Lows in the 30s. Highs in the mid 60s to lower 70s. $$ MTZ301>314-316>318-182200- Central Montana- National Weather Service Great Falls MT 403 AM MDT Wed Sep 18 2024 ...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT FOR Bears Paw Mountains and Southern Blaine...Judith Basin County and Judith Gap...Fergus County below 4500ft...Little Belt and Highwood Mountains...Snowy and Judith Mountains... .TODAY...Rain showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 60 to 65...50 to 60 in the mountains. Northwest winds 20 to 30 mph with gusts to 45 mph. .TONIGHT...Mostly cloudy. Rain showers and slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 45 to 50...40 to 45 in the mountains. Northwest winds 20 to 25 mph with gusts to 45 mph in the evening. .THURSDAY...Sunny then becoming partly cloudy. Highs 65 to 75... 55 to 65 in the mountains. .FRIDAY...Partly cloudy. Chance of rain. Lows 45 to 50. Highs 60 to 70. .SATURDAY...Partly cloudy. Slight chance of rain. Lows around 40. Highs 55 to 65. .SUNDAY...Partly cloudy. Lows 35 to 40. Highs 60 to 70. $$ MTZ315-319>330-182200- Southwest Montana- National Weather Service Great Falls MT 403 AM MDT Wed Sep 18 2024 ...FLASH FLOOD WATCH IN EFFECT THROUGH THIS AFTERNOON FOR Big Belt, Bridger and Castle Mountains... .TODAY...Cloudy. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Highs 55 to 60...45 to 55 in the mountains. West winds 20 to 30 mph with gusts to 35 mph. .TONIGHT...Mostly cloudy. Slight chance of rain showers. Lows 35 to 45. .THURSDAY...Mostly clear. Highs 60 to 70...50 to 60 in the mountains. .FRIDAY...Mostly clear. Lows 35 to 45. Highs 60 to 70. .SATURDAY...Partly cloudy. Lows 35 to 40. Highs 55 to 65. .SUNDAY...Partly cloudy. Lows 35 to 40. Highs 55 to 65. $$ MTZ016>027-059>062-182200- Northeast Montana- National Weather Service Glasgow MT 403 AM MDT Wed Sep 18 2024 ...HIGH WIND WARNING IN EFFECT FROM 9 AM THIS MORNING TO 9 PM MDT THIS EVENING... .TODAY...Mostly cloudy. A chance of showers and thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the mid 60s to lower 70s. .TONIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower to mid 50s. .THURSDAY...Partly cloudy with a chance of showers in the morning, then mostly clear in the afternoon and evening. Highs near 70. .FRIDAY...Partly cloudy. Highs in the lower to mid 70s. Lows in the mid 40s to lower 50s. .SATURDAY...Partly cloudy. Highs in the lower to mid 60s. Lows in the lower to mid 40s. .SUNDAY...Partly cloudy. Highs in the mid to upper 60s. Lows in the lower to mid 40s. $$ MTZ028>042-056>058-063>068-182200- South Central and Southeast Montana- National Weather Service Billings MT 403 AM MDT Wed Sep 18 2024 ...High Wind Warning in effect until 9 PM MDT this evening for most of South Central Montana... and most of Southeast Montana... ...Wind Advisory in effect until 9 PM MDT this evening for portions of South Central Montana... ...Winter Storm Warning in effect until 6 PM MDT this evening for portions of South Central Montana... .TODAY...Strong crosswinds near Livingston. Showers and slight chance of thunderstorms west...and chance of showers and slight chance of thunderstorms east. Highs in the upper 50s to the upper 60s. .TONIGHT...Strong crosswinds near Livingston. Cloudy. Chance of showers west...and chance of showers and slight chance of thunderstorms east. Lows in the mid 40s to the mid 50s. .THURSDAY...Mostly sunny. Highs in the upper 60s to the upper 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s to the lower 50s. .FRIDAY...Sunny. Highs in the 70s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers. Lows in the upper 30s to the upper 40s. .SATURDAY THROUGH SUNDAY...Partly cloudy. Lows in the upper 30s to the upper 40s. Highs in the lower 60s to the lower 70s. $$