Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Last Update: 203 AM PST Wed Feb 4 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Today

NE wind 10 to 15 kt, easing to 5 to 10 kt late. Seas 4 to 6 ft. Wave detail: W 5 ft at 16 seconds and SW 2 ft at 16 seconds.

Tonight

E wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: W 6 ft at 15 seconds and SW 2 ft at 15 seconds.

Thu

E wind 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave detail: W 7 ft at 14 seconds and S 2 ft at 14 seconds.

Thu Night

N wind around 5 kt. Seas 7 to 10 ft. Wave detail: SW 4 ft at 16 seconds and W 9 ft at 17 seconds.

Fri

NW wind around 5 kt. Seas 8 to 10 ft. Wave detail: SW 5 ft at 16 seconds and W 9 ft at 17 seconds.

Fri Night

NW wind around 5 kt. Seas 7 to 10 ft. Wave detail: W 8 ft at 15 seconds.

Sat

NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave detail: W 8 ft at 14 seconds.

Sat Night

NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: W 6 ft at 13 seconds.

Sun

NW wind around 5 kt, rising to around 10 kt in the afternoon. Seas 5 to 7 ft. Wave detail: W 6 ft at 12 seconds. A chance of rain in the afternoon.

Sun Night

NW wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 5 to 8 ft. Wave detail: W 8 ft at 14 seconds and SW 2 ft at 15 seconds. A chance of rain.

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

in the deep water channel...mixed seas of 2 to 4 feet at 12 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 2.5 kt at 06:19 am wednesday and 3.0 kt at 06:31 pm wednesday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 feet at 12 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 2.5 kt at 06:19 AM Wednesday and 3.0 kt at 06:31 PM Wednesday.