Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Last Update: 241 AM PST Tue Dec 2 2025

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Today

N wind 5 to 10 kt, backing to NW this afternoon. Seas 5 to 7 ft. Wave detail: SW 2 ft at 12 seconds and W 6 ft at 17 seconds.

Tonight

NW wind 5 to 10 kt, becoming NE 10 to 15 kt after midnight. Seas 5 to 8 ft. Wave detail: SW 2 ft at 12 seconds and W 7 ft at 16 seconds.

Wed

N wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave detail: W 7 ft at 14 seconds and SW 2 ft at 14 seconds.

Wed Night

N wind 5 to 10 kt, veering to E after midnight. Seas 4 to 6 ft. Wave detail: SW 2 ft at 13 seconds and W 5 ft at 14 seconds.

Thu

NE wind 5 to 10 kt, backing to NW in the afternoon. Seas 3 to 5 ft. Wave detail: W 4 ft at 13 seconds.

Thu Night

N wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 12 seconds.

Fri

N wind around 5 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 11 seconds.

Fri Night

NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: W 4 ft at 8 seconds.

Sat

N wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: W 4 ft at 7 seconds.

Sat Night

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave detail: W 5 ft at 13 seconds.

.....san francisco bar/fourfathom bank forecast.....

in the deep water channel...mixed seas of 3 to 5 feet at 14 seconds.

across the bar...mixed seas of 4 to 6 feet at 14 seconds. Maximum ebb current of 4.2 kt at 01:44 pm tuesday and 1.4 kt at 02:19 am wednesday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 5 feet at 14 seconds. ACROSS THE BAR...Mixed seas of 4 to 6 feet at 14 seconds. Maximum ebb current of 4.2 kt at 01:44 PM Tuesday and 1.4 kt at 02:19 AM Wednesday.