Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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597 FPUS65 KTFX 142345 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT Issued by National Weather Service Missoula MT 545 PM MDT Tue Jul 14 2026 MTZ301>314-316>318-151215- Central Montana- National Weather Service Great Falls MT 545 PM MDT Tue Jul 14 2026 ...SEVERE THUNDERSTORM WATCH 488 IN EFFECT UNTIL 1 AM MDT WEDNESDAY FOR Northern Blaine County...Southern Rocky Mountain Front... ...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Southern High Plains...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Cascade County below 5000ft...Judith Basin County and Judith Gap...Fergus County below 4500ft...Gates of the Mountains...Little Belt and Highwood Mountains...Snowy and Judith Mountains... .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening. Chance of showers through the night. Slight chance of thunderstorms after midnight. Some thunderstorms may produce damaging winds, large hail, and heavy rainfall in the evening. Some thunderstorms may produce damaging winds and large hail after midnight. Lows 55 to 60. .WEDNESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Highs 75 to 80...65 to 75 in the mountains. .WEDNESDAY NIGHT...Mostly cloudy in the evening then clearing. Slight chance of showers and thunderstorms. Lows 55 to 60. .THURSDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Highs 80 to 90. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 55 to 65. Highs 85 to 95. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 60 to 65. Highs 85 to 95. .SUNDAY...Mostly clear. Lows 55 to 65. Highs 80 to 90. $$ MTZ315-319>330-151215- Southwest Montana- National Weather Service Great Falls MT 545 PM MDT Tue Jul 14 2026 ...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Canyon Ferry Area...Missouri Headwaters...Gallatin Valley... .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Chance of showers and thunderstorms in the evening. Slight chance of showers and thunderstorms after midnight. Some thunderstorms may produce damaging winds, large hail, and heavy rainfall in the evening. Some thunderstorms may be severe with damaging winds and large hail after midnight. Lows 50 to 60. .WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms. Highs 80 to 85...70 to 80 in the mountains. .WEDNESDAY NIGHT...Mostly cloudy in the evening then clearing. Slight chance of showers and thunderstorms. Lows 50 to 60. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Highs 80 to 90. .FRIDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 55 to 60. Highs 80 to 90. .SATURDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 55 to 60. Highs 80 to 90. .SUNDAY...Mostly clear. Lows 55 to 60. Highs 80 to 90. $$