Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.
Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >
Hazardous Weather Conditions
Last Update: 819 AM PDT Sun Aug 31 2025
For More Weather Information:
12NM SW San Francisco CA
Marine Zone Forecast
Today
NW wind 10 to 15 kt, rising to 15 to 20 kt late. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds and SW 2 ft at 16 seconds.
Tonight
NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 4 to 6 ft. Wave detail: NW 5 ft at 7 seconds and SW 2 ft at 16 seconds.
Labor Day
NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 8 seconds and SW 2 ft at 16 seconds.
Mon Night
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave detail: NW 5 ft at 8 seconds and SW 2 ft at 15 seconds. Patchy dense fog after midnight.
Tue
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 8 seconds.
Tue Night
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 8 seconds and SW 2 ft at 15 seconds.
Wed
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 8 seconds and SW 2 ft at 14 seconds.
Wed Night
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds and SW 2 ft at 15 seconds.
Thu
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 8 seconds and SW 2 ft at 15 seconds.
Thu Night
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 7 seconds and SW 2 ft at 15 seconds.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 2 to 3 feet at 17 seconds.
across the bar...mixed seas 3 to 4 feet at 17 seconds. Maximum ebb current of 0.6 kt at 11:43 am sunday and 1.6 kt at 10:30 pm sunday.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 2 to 3 feet at 17 seconds.
across the bar...mixed seas 3 to 4 feet at 17 seconds. Maximum ebb current of 0.6 kt at 11:43 am sunday and 1.6 kt at 10:30 pm sunday.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaRADAR & SATELLITE IMAGES
