Fire Weather Conditions Continue in Southern California; Widespread Heavy Rain Along the East Coast

Santa Ana winds and very low humidity will produce elevated to locally critical fire weather conditions across Southern California through the day. Widespread heavy rain and severe thunderstorm threats will impact the East Coast through New England into tonight. A surge of arctic air will aid in the production of lake effect snow downwind of the Great Lakes beginning today through Friday. Read More >

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Last Map Update: Wed, Dec 11, 2024 at 6:06:27 pm MST

Watches, Warnings & Advisories

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National Weather Service Great Falls, MT

Air Stagnation Advisory

Hazardous Weather Outlook

Weekly Weather Outlook

Brief high pressure will bring sunny days and foggy mornings to many valleys of north central Idaho and western Montana Tuesday through Thursday. Fog should dissipate by mid to late morning each morning. Our next weather system will arrive Friday, bringing up to 6 inches of snow to terrain above 4500 feet, with a trace to 1 inch possible below 4500 feet. The best accumulations will occur along the Montana/Idaho border.