Rare Southern U.S. Winter Storm; Dangerous Cold Weather For Much of the Eastern U.S.; Critical Fire Weather for Southern California

A rare winter storm impacting the Southern U.S. will move offshore Wednesday morning. Behind the storm, arctic air will continue encompassing the eastern two-thirds of the Nation with only a slow return to normal temperatures expected by the end of the week. Moderate to strong Santa Ana winds and low humidity will maintain Critical fire weather conditions in southern California into Thursday. Read More >

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Last Map Update: Tue, Jan 21, 2025 at 8:32:17 pm PST

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Freeze Warning

Cold Weather Advisory

Frost Advisory

Air Stagnation Advisory

Weekly Weather Outlook

🌤️This week in weather for western NV and northeastern CA! Dry conditions to continue, w/ gusty winds on Monday.🌬️ A preview of a system for next weekend that brings more winds and chilly air, along with a potential for showers.🌬️🌡️❔🌨️