Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Coastal Waters Forecast for San Francisco Bay South of the Bay Bridge (PZZ531) (Text-Only)
NWS Forecast for: San Francisco Bay South of the Bay Bridge (PZZ531)
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 843 AM PST Wed Jan 21 2026
Print


Today: N wind around 5 kt this morning, becoming light and variable, then becoming NW around 5 kt late. A slight chance of rain late.

Tonight: Light and variable winds. A slight chance of rain in the evening.

Thu: Light and variable winds, becoming W around 5 kt in the afternoon.

Thu Night: SW wind around 5 kt.

Fri: Light and variable winds, becoming NW around 5 kt in the afternoon.

Fri Night: NW wind around 5 kt, veering to NE after midnight.

Sat: NE wind around 5 kt.

Sat Night: NE wind around 5 kt.

Sun: NE wind around 5 kt.

Sun Night: Light and variable winds.







Zone Forecast: San Francisco Bay South of the Bay Bridge (PZZ531)

Visit your local NWS office at: https://www.weather.gov/mtr