Thunderstorms in the Mid-Mississippi Valley and Florida; Fire Weather Concerns in the Northern Plains

Isolated severe storms capable of hail and gusty winds are possible mainly this evening across portions of the mid-Mississippi Valley. Clusters of thunderstorms may produce isolated flash flooding in the Florida peninsula. Elevated fire weather risk is possible in the Northern Plains into western Minnesota. Read More >

Last Update: 853 PM PDT Sun May 3 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Tonight

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

Mon

W wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: W 4 ft at 14 seconds.

Mon Night

W wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: W 4 ft at 13 seconds. A chance of rain.

Tue

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

Tue Night

NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 7 seconds.

Wed

NW wind 5 to 10 kt. Seas around 3 ft. Wave detail: W 3 ft at 6 seconds.

Wed Night

NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds.

Thu

NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds.

Thu Night

NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds.

Fri

NW wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds.

Fri Night

NW wind 20 to 25 kt. Seas 5 to 7 ft. Wave detail: NW 7 ft at 8 seconds.

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

in the deep water channel...mixed seas of 4 to 6 feet at 18 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 3.4 kt at 06:07 am monday and 0.9 kt at 07:53 pm monday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 4 to 6 feet at 18 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 3.4 kt at 06:07 AM Monday and 0.9 kt at 07:53 PM Monday.