Severe Thunderstorms in the Midwest into the Southern Plains; Late Season Snow in the Central Rockies

Scattered severe storms are expected in the Midwest this afternoon/tonight, with another threat possible in the central/southern Plains. Late-season snow is expected over parts of the central Rockies including the Denver Metro into Wednesday. Severe thunderstorms are expected Tuesday and Wednesday across Texas and the mid-South, with threats of damaging winds, large hail, tornadoes, and flooding. Read More >

Last Update: 242 PM PDT Mon May 4 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: W 4 ft at 14 seconds and S 2 ft at 15 seconds. A chance of rain this evening. Rain likely after midnight.

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: W 3 ft at 9 seconds and S 2 ft at 15 seconds.

Wed

NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 3 ft at 7 seconds and S 2 ft at 15 seconds.

Wed Night

NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds and SW 2 ft at 11 seconds.

Thu

NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave detail: W 4 ft at 7 seconds.

Thu Night

NW wind 15 to 20 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 6 seconds and SW 2 ft at 10 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 8 seconds and SW 3 ft at 15 seconds.

Fri Night

NW wind 20 to 25 kt. Seas 5 to 7 ft. Wave detail: NW 7 ft at 9 seconds.

Sat

NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave detail: NW 6 ft at 9 seconds.

Sat Night

NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 9 seconds.

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

in the deep water channel...mixed seas of 4 to 6 feet at 15 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 0.9 kt at 7:53 pm monday and 3.1 kt at 6:34 am tuesday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 4 to 6 feet at 15 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 0.9 kt at 7:53 PM Monday and 3.1 kt at 6:34 AM Tuesday.