Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Last Update: 204 PM PDT Mon Jun 22 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, easing to around 5 kt late. Seas 3 to 4 ft. Wave detail: NW 3 ft at 8 seconds and S 2 ft at 14 seconds. Patchy fog this evening. Areas of fog after midnight.

Tue

SW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave detail: NW 3 ft at 8 seconds and SW 2 ft at 15 seconds. Areas of fog in the morning, then patchy fog in the afternoon.

Tue Night

W wind around 5 kt. Seas around 3 ft. Wave detail: NW 2 ft at 7 seconds and SW 2 ft at 15 seconds. Areas of fog.

Wed

SW wind around 5 kt. Seas around 3 ft. Wave detail: NW 3 ft at 7 seconds and SW 2 ft at 18 seconds. Patchy fog.

Wed Night

W wind 5 to 10 kt. Seas 3 to 4 ft, building to 5 to 7 ft after midnight. Wave detail: NW 5 ft at 8 seconds and S 3 ft at 17 seconds. Patchy fog.

Thu

W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 seconds and S 3 ft at 16 seconds. Patchy fog in the morning.

Thu Night

NW wind 20 to 25 kt. Seas 5 to 7 ft, building to 6 to 9 ft after midnight. Wave detail: NW 7 ft at 9 seconds and S 2 ft at 15 seconds.

Fri

NW wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Seas 6 to 8 ft, subsiding to 5 to 6 ft in the afternoon. Wave detail: NW 7 ft at 8 seconds and SW 2 ft at 15 seconds.

Fri Night

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

Sat

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.

Sat Night

NW wind 20 to 25 kt. Seas 7 to 10 ft. Wave detail: NW 9 ft at 9 seconds and SW 2 ft at 17 seconds.

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

in the deep water channel...mixed seas of 2 to 4 ft 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 2.4 kt at 12:30 am tuesday and 1.4 kt at 12:23 pm tuesday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 ft 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 2.4 kt at 12:30 AM Tuesday and 1.4 kt at 12:23 PM Tuesday.