Powerful Pacific Storm to Continue Impacting Northern California; Heavy Snow in the Appalachians and Portions of the Northeast
A strong atmospheric river will continue to impact northern California with heavy rain and life-threatening flooding through Friday. Unsettled weather is expected across much of the Northeast and Great Lakes over the next few days, including the likelihood of heavy snow in the central Appalachians and higher elevations of northeastern Pennsylvania and southern New York. Read More >
Hazardous Weather Conditions
Last Update: 848 PM PST Thu Nov 21 2024
For More Weather Information:
12NM SW San Francisco CA
Marine Zone Forecast
Tonight
S wind 20 to 25 kt, rising to 25 to 30 kt late. Seas 8 to 11 ft. Wave detail: S 9 ft at 10 seconds and NW 5 ft at 13 seconds. Rain.
Fri
S wind 25 to 30 kt, easing to 20 to 25 kt in the afternoon. Seas 8 to 11 ft. Wave detail: S 10 ft at 10 seconds and NW 4 ft at 12 seconds. Rain.
Fri Night
S wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas 7 to 10 ft. Wave detail: SW 9 ft at 10 seconds and NW 6 ft at 11 seconds. Rain.
Sat
W wind around 5 kt. Seas 5 to 8 ft. Wave detail: SW 5 ft at 10 seconds and NW 5 ft at 11 seconds. Rain likely, mainly in the morning.
Sat Night
SW wind around 5 kt, backing to SE around 5 kt after midnight. Seas 5 to 7 ft. Wave detail: SW 5 ft at 9 seconds and NW 5 ft at 11 seconds. A chance of rain.
Sun
SE wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: SW 4 ft at 8 seconds and NW 3 ft at 10 seconds. Rain likely.
Sun Night
SE wind around 10 kt. Seas 3 to 5 ft. Wave detail: SW 3 ft at 8 seconds and NW 3 ft at 10 seconds. Rain.
Mon
S wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: SW 4 ft at 8 seconds and NW 3 ft at 10 seconds. Rain.
Mon Night
S wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: SW 4 ft at 8 seconds and NW 3 ft at 11 seconds. Rain.
Tue
S wind 5 to 10 kt, veering to SW in the afternoon. Seas 3 to 4 ft. Wave detail: SW 4 ft at 8 seconds and NW 2 ft at 11 seconds. Rain likely.
Tue Night
N wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 3 ft at 12 seconds and SW 3 ft at 14 seconds. A chance of rain.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 3 to 4 ft at 13 seconds.
across the bar...mixed seas of 5 to 8 ft at 13 seconds. Maximum ebb current of 1.2 kt at 10:08 am friday and 1.8 kt at 09:38 pm friday.
.....san francisco bar/fourfathom bank forecast.....
in the deep water channel...mixed seas of 3 to 4 ft at 13 seconds.
across the bar...mixed seas of 5 to 8 ft at 13 seconds. Maximum ebb current of 1.2 kt at 10:08 am friday and 1.8 kt at 09:38 pm friday.
.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 4 ft at 13 seconds. ACROSS THE BAR...Mixed seas of 5 to 8 ft at 13 seconds. Maximum ebb current of 1.2 kt at 10:08 AM Friday and 1.8 kt at 09:38 PM Friday.
Additional Forecasts and Information
RADAR & SATELLITE IMAGES
