Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Click a location below for detailed forecast.

Last Map Update: Thu, Dec 4, 2025 at 2:58:33 pm PST

Watches, Warnings & Advisories

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National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Freeze Warning

Cold Weather Advisory

Coastal Flood Advisory

Small Craft Advisory

Coastal Flood Advisory

Cold Weather Advisory

Minor coastal flooding expected during high tides for the shorelines of San Francisco Bay, San Pablo Bay and Monterey Bay. This starts 6 AM Tuesday and runs through 3 PM Sunday.

A Cold Weather Advisory continues through 8 AM on Friday across southern interior Monterey and San Benito counties, including the southern Salinas Valley, due to temperatures between 33 and 36 degrees overnight with lows reaching the upper 20s in some locations in the higher elevations. The North Bay Advisory expires Thursday morning at 8 AM while Monterey and San Benito Advisory continues into early Friday. The cold conditions will be hazardous to sensitive populations such as unhoused individuals. Prolonged exposure to the cold conditions will lead to hypothermia for people, pets, and livestock.

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Tracking Areas of Winter Weather and Heavy Rainfall

NWS Forecast Office San Francisco, CA