Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada
Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >
Hazardous Weather Conditions
Last Update: 836 AM PDT Sun Apr 12 2026
For More Weather Information:
12NM N San Francisco CA
Marine Zone Forecast
Today
SW wind 15 to 20 kt with gusts up to 25 kt. Showers with a chance of tstms until late afternoon, then showers likely with a slight chance of tstms late.
Tonight
W wind 10 to 15 kt, easing to around 5 kt after midnight. A slight chance of showers in the evening.
Mon
NW wind around 5 kt, backing to W in the afternoon.
Mon Night
W wind 5 to 10 kt.
Tue
W wind 5 to 10 kt.
Tue Night
W wind 10 to 15 kt.
Wed
W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Wed Night
W wind 10 to 15 kt.
Thu
NW wind 10 to 15 kt.
Thu Night
NW wind 10 to 15 kt.
winds and waves higher in and near tstms.
winds and waves higher in and near tstms.
Additional Forecasts and Information
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