Arctic Blast Set to Arrive on Thanksgiving; Dangerous Wind Chills with Lake Effect Snow

A significant arctic outbreak will spread over the northern Plains on Thanksgiving and advance farther south and east on Friday into the weekend. Much of the lower 48 states will see freezing temperatures with dangerous wind chills in the northern Plains. Heavy lake effect snow is likely downwind of the Great Lakes. Rain is forecast from southern New England into the Southeast U.S. Read More >

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Last Map Update: Wed, Nov 27, 2024 at 10:30:08 am PST

Watches, Warnings & Advisories

National Weather Service San Francisco Bay Area, CA

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National Weather Service Los Angeles, CA

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Temperature Probabilities for the Upcoming Week

Isolated light showers moving in from the coast today.

Temperatures for the latter part of this week will continue to be at or just below climate averages as winds continue from the northwest across central California. A slight warming trend is expected through early next week as an upper level riding pattern sets up over the region. Afternoon highs are anticipated to be up to 5 degrees above normal by Monday.