Areas of Severe Thunderstorms and Excessive Rainfall Today

A few severe thunderstorms with large hail and damaging winds are possible this evening into tonight from eastern Kansas into western and central Missouri. Thunderstorms with heavy to excessive rainfall may produce flooding through tonight over parts of the northern High Plains, central Missouri, and along the Florida/Georgia line. Read More >

Last Update: 843 AM PDT Sun May 31 2026

View Nearby Observations

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Today

NW wind 10 to 15 kt. Seas 6 to 9 ft, subsiding to 5 to 7 ft this afternoon. Wave detail: NW 8 ft at 10 seconds.

Tonight

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave detail: NW 6 ft at 10 seconds.

Mon

W wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: NW 6 ft at 10 seconds.

Mon Night

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

Tue

W wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 9 seconds.

Tue Night

NW wind 15 to 20 kt. Seas 4 to 5 ft, building to 5 to 7 ft after midnight. Wave detail: NW 6 ft at 7 seconds and SW 2 ft at 16 seconds.

Wed

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

Wed Night

NW wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 7 to 9 ft. Wave detail: NW 8 ft at 8 seconds and SW 2 ft at 15 seconds.

Thu

NW wind 20 to 25 kt. Seas 6 to 9 ft. Wave detail: NW 8 ft at 9 seconds and SW 2 ft at 16 seconds.

Thu Night

NW wind 20 to 25 kt. Seas 7 to 10 ft. Wave detail: NW 9 ft at 10 seconds and S 2 ft at 18 seconds.

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

in the deep water channel...mixed seas of 5 to 7 feet at 13 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 1.0 kt at 05:56 pm sunday and 3.3 kt at 05:07 am monday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 5 to 7 feet at 13 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 1.0 kt at 05:56 PM Sunday and 3.3 kt at 05:07 AM Monday.