Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

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Last Map Update: Tue, Jan 13, 2026 at 11:34:15 pm PST

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Dense Fog Advisory

Small Craft Advisory

Freezing Fog Advisory

Beach Hazards Statement

Morning Fog

6-10 Precipitation Outlook

6-10 Temperature Outlook

Areas of morning fog are expected to develop over the next several days across portions of the Delta, Sacramento Valley, and northern San Joaquin Valley. Keep these tips in mind if you encounter any fog.