Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Hazardous Weather Conditions

Last Update: 802 PM PST Tue Mar 3 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Tonight

NW wind 15 to 20 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds.

Wed

NW wind 20 to 25 kt, rising to 25 to 30 kt in the afternoon. Seas 4 to 5 ft, building to 5 to 7 ft in the afternoon. Wave detail: NW 7 ft at 8 seconds.

Wed Night

NW wind 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. Wave detail: NW 8 ft at 9 seconds.

Thu

NW wind 20 to 25 kt, rising to 25 to 30 kt in the afternoon. Seas 5 to 8 ft, building to 7 to 10 ft in the afternoon. Wave detail: NW 10 ft at 11 seconds.

Thu Night

NW wind 25 to 30 kt, veering to N 20 to 25 kt after midnight. Seas 8 to 11 ft. Wave detail: NW 10 ft at 11 seconds.

Fri

N wind 15 to 20 kt. Seas 7 to 10 ft. Wave detail: NW 9 ft at 11 seconds and S 2 ft at 15 seconds.

Fri Night

N wind 15 to 20 kt. Seas 5 to 7 ft. Wave detail: NW 7 ft at 11 seconds and SW 2 ft at 14 seconds.

Sat

N wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 6 ft at 11 seconds.

Sat Night

NW wind 5 to 10 kt, becoming N after midnight. Seas 3 to 5 ft. Wave detail: NW 5 ft at 10 seconds and S 2 ft at 14 seconds.

Sun

N wind around 5 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave detail: W 5 ft at 11 seconds.

Sun Night

NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 11 seconds.

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

in the deep water channel...mixed seas of 3 to 4 feet at 7 seconds.

across the bar...swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 3.0 kt at 05:08 am wednesday and 2.7 kt at 05:29 pm wednesday.