Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.
Several rounds of severe thunderstorms are forecast from the southern Plains to the Midwest today through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the southeastern U.S. and parts of the central U.S. into next week. Several daily record high maximum and high minimum temperature records are likely to be broken. Read More >
Hazardous Weather Conditions
Last Update: 842 AM PST Wed Mar 4 2026
For More Weather Information:
12NM SW San Francisco CA
Marine Zone Forecast
Today
NW wind 15 to 20 kt, rising to 25 to 30 kt. Seas 5 to 7 ft. Wave detail: NW 7 ft at 8 seconds.
Tonight
NW wind 25 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft. Wave detail: NW 9 ft at 9 seconds.
Thu
N wind 20 to 25 kt, becoming NW 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 7 to 10 ft. Wave detail: NW 10 ft at 10 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 11 ft at 11 seconds.
Fri
NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave detail: NW 9 ft at 11 seconds.
Fri Night
N wind 15 to 20 kt. Seas 6 to 9 ft. Wave detail: NW 8 ft at 11 seconds.
Sat
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 7 ft at 10 seconds.
Sat Night
NW wind 5 to 10 kt, becoming N after midnight. Seas 4 to 5 ft. Wave detail: NW 5 ft at 9 seconds.
Sun
N wind around 5 kt, backing to NW in the afternoon. Seas 4 to 6 ft. Wave detail: NW 5 ft at 10 seconds.
Sun Night
NW wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 5 to 7 ft. Wave detail: NW 7 ft at 10 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 2.7 kt at 05:29 pm wednesday and 3.1 kt at 05:47 am thursday.
.....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 2.7 kt at 05:29 pm wednesday and 3.1 kt at 05:47 am thursday.
Additional Forecasts and Information
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