Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
751 FPUS65 KTFX 172022 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 221 PM MDT Tue Sep 17 2024 MTZ301>314-316>318-181200- Central Montana- National Weather Service Great Falls MT 221 PM MDT Tue Sep 17 2024 ...FLOOD WATCH IN EFFECT FROM 6 PM MDT THIS EVENING THROUGH LATE WEDNESDAY NIGHT 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... .TONIGHT...Chance of rain showers in the evening. Chance of thunderstorms through the night. Rain showers after midnight. Some thunderstorms may produce gusty winds, large hail, and heavy rainfall. Lows 50 to 55...40 to 50 in the mountains. Northwest winds around 20 mph with gusts to 35 mph after midnight. .WEDNESDAY...Cloudy. Rain showers and chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs 55 to 65... 45 to 55 in the mountains. Northwest winds 20 to 30 mph with gusts to 45 mph. .WEDNESDAY NIGHT...Mostly cloudy. Rain showers and slight chance of thunderstorms through the night. Chance of rain after midnight. Some thunderstorms may produce heavy rainfall. Lows 45 to 50. Northwest winds 20 to 30 mph with gusts to 50 mph. .THURSDAY...Mostly clear. Highs 65 to 75. .FRIDAY...Partly cloudy. Slight chance of rain. Lows 45 to 50. Highs 60 to 70. .SATURDAY...Mostly cloudy. Slight chance of rain. Lows around 40. Highs 55 to 65. .SUNDAY...Mostly cloudy. Slight chance of rain. Lows around 40. Highs 55 to 65. $$ MTZ315-319>330-181200- Southwest Montana- National Weather Service Great Falls MT 221 PM MDT Tue Sep 17 2024 ...FLASH FLOOD WATCH IN EFFECT THROUGH WEDNESDAY AFTERNOON FOR Big Belt, Bridger and Castle Mountains... .TONIGHT...Chance of showers and thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce gusty winds and heavy rainfall. Lows 40 to 50...35 to 45 in the mountains. West winds 20 to 25 mph with gusts to 35 mph after midnight. .WEDNESDAY...Cloudy. Rain showers and slight chance of thunderstorms in the morning, then chance of rain in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Highs 50 to 60...40 to 50 in the mountains. West winds 20 to 30 mph with gusts to 35 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain through the night. Lows 35 to 45. Gusts up to 40 mph after midnight. .THURSDAY...Partly cloudy. Highs 55 to 65. .FRIDAY...Partly cloudy. Slight chance of rain. Lows 35 to 45. Highs 60 to 70. .SATURDAY...Partly cloudy. Slight chance of rain. Lows 35 to 40. Highs 50 to 60. .SUNDAY...Partly cloudy. Slight chance of rain. Lows 35 to 40. Highs 50 to 60. $$