Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Last Update: 201 PM PST Mon Dec 1 2025

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Tonight

NE wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: W 6 ft at 12 seconds and SW 2 ft at 12 seconds.

Tue

N wind 5 to 10 kt, backing to NW in the afternoon. Seas 5 to 7 ft. Wave detail: W 6 ft at 17 seconds.

Tue Night

NW wind 5 to 10 kt, veering to NE after midnight. Seas 5 to 8 ft. Wave detail: W 7 ft at 16 seconds.

Wed

N wind 10 to 15 kt. Seas 5 to 8 ft. Wave detail: SW 2 ft at 11 seconds and W 7 ft at 15 seconds.

Wed Night

NE wind 5 to 10 kt, veering to E after midnight. Seas 4 to 6 ft. Wave detail: SW 2 ft at 11 seconds and W 6 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 around 5 kt. Seas 3 to 4 ft. Wave detail: NW 4 ft at 10 seconds.

Fri

N wind around 5 kt, backing to NW in the afternoon. Seas 3 to 4 ft. Wave detail: W 4 ft at 9 seconds.

Fri Night

NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: W 4 ft at 8 seconds.

Sat

NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: W 4 ft at 8 seconds.

Sat Night

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 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 3.6 kt at 01:10 pm monday and 1.5 kt at 01:30 am tuesday.

.....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 3.6 kt at 01:10 PM Monday and 1.5 kt at 01:30 AM Tuesday.