Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Last Update: 233 PM PDT Tue Jul 15 2025

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

This Afternoon

S wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 10 seconds and S 2 ft at 15 seconds. Patchy dense fog late.

Tonight

SW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 10 seconds and S 2 ft at 14 seconds. A slight chance of drizzle. Patchy dense fog.

Wed

SW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 9 seconds and S 2 ft at 14 seconds. A slight chance of drizzle in the morning. Patchy dense fog.

Wed Night

SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 9 seconds and S 2 ft at 14 seconds. A slight chance of drizzle. Patchy fog.

Thu

S wind around 5 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 9 seconds and S 2 ft at 16 seconds. A slight chance of drizzle in the morning. Patchy fog.

Thu Night

W wind around 5 kt. Seas 3 to 4 ft. Wave detail: W 3 ft at 9 seconds and S 2 ft at 15 seconds. Patchy fog.

Fri

W wind around 5 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 9 seconds and S 2 ft at 15 seconds. Patchy fog.

Fri Night

NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 9 seconds and S 2 ft at 15 seconds. Patchy fog.

Sat

W wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 3 ft at 8 seconds and S 2 ft at 15 seconds. Patchy fog.

Sat Night

W wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 3 ft at 7 seconds and S 2 ft at 14 seconds. Patchy fog.

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

in the deep water channel...mixed seas of 3 to 4 feet at 8 seconds.

across the bar...mixed seas 4 to 5 feet at 8 seconds. Maximum ebb current of 2.1 kt at 08:56 pm tuesday and 2.5 kt at 08:48 am wednesday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 4 feet at 8 seconds. ACROSS THE BAR...Mixed seas 4 to 5 feet at 8 seconds. Maximum ebb current of 2.1 kt at 08:56 PM Tuesday and 2.5 kt at 08:48 AM Wednesday.