Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Hazardous Weather Conditions

Small Craft Advisory until June 29, 03:00 AM PDT

Last Update: 137 PM PDT Sat Jun 27 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Tonight

NW wind 20 to 25 kt. Gusts up to 35 kt after midnight. Seas 7 to 9 ft, building to 8 to 11 ft after midnight. Wave detail: NW 10 ft at 10 seconds and S 3 ft at 16 seconds.

Sun

NW wind 15 to 20 kt. Seas 7 to 10 ft, subsiding to 5 to 8 ft in the afternoon. Wave detail: NW 9 ft at 10 seconds and S 2 ft at 16 seconds.

Sun Night

NW wind 20 to 25 kt, easing to 15 to 20 kt after midnight. Seas 7 to 10 ft. Wave detail: NW 9 ft at 10 seconds and SW 2 ft at 15 seconds.

Mon

NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 10 seconds and S 3 ft at 15 seconds.

Mon Night

NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave detail: NW 8 ft at 11 seconds.

Tue

NW wind 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas 5 to 8 ft. Wave detail: NW 7 ft at 11 seconds and SW 2 ft at 17 seconds.

Tue Night

NW wind 15 to 20 kt. Seas 5 to 7 ft, building to 7 to 10 ft after midnight. Wave detail: NW 8 ft at 11 seconds and S 2 ft at 18 seconds.

Wed

NW wind 10 to 15 kt. Seas 6 to 9 ft, subsiding to 5 to 7 ft in the afternoon. Wave detail: NW 8 ft at 11 seconds and S 2 ft at 17 seconds.

Wed Night

NW wind 15 to 20 kt. Seas 5 to 7 ft, building to 7 to 10 ft after midnight. Wave detail: NW 8 ft at 10 seconds and S 2 ft at 17 seconds.

Thu

W wind 15 to 20 kt. Seas 6 to 9 ft, subsiding to 5 to 7 ft in the afternoon. Wave detail: NW 7 ft at 10 seconds and S 3 ft at 16 seconds.

Thu Night

NW wind 15 to 20 kt. Seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight. Wave detail: NW 5 ft at 9 seconds and S 2 ft at 15 seconds.

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

in the deep water channel...mixed seas of 3 to 5 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 0.9 kt at 03:49 pm saturday and 3.0 kt at 03:39 am sunday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 5 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 0.9 kt at 03:49 PM Saturday and 3.0 kt at 03:39 AM Sunday.