Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Last Update: 240 AM PST Wed Dec 3 2025

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Today

N wind 10 to 15 kt, becoming NW 5 to 10 kt this afternoon. Seas 5 to 7 ft. Wave detail: SW 2 ft at 11 seconds and W 7 ft at 14 seconds.

Tonight

NE wind 5 to 10 kt, veering to E after midnight. Seas 4 to 6 ft. Wave detail: W 5 ft at 14 seconds.

Thu

NE wind 10 to 15 kt, becoming N 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave detail: W 4 ft at 12 seconds.

Thu Night

N wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 4 ft at 11 seconds.

Fri

N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave detail: W 4 ft at 10 seconds.

Fri Night

NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: W 6 ft at 8 seconds.

Sat

N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave detail: W 6 ft at 8 seconds.

Sat Night

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave detail: W 5 ft at 8 seconds.

Sun

NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: W 5 ft at 7 seconds.

Sun Night

NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 7 seconds.

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

in the deep water channel...mixed seas of 3 to 5 feet at 15 seconds.

across the bar...mixed seas of 5 to 7 feet at 15 seconds. Maximum ebb current of 4.6 kt at 02:18 pm wednesday and 1.2 kt at 03:12 am thursday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 5 feet at 15 seconds. ACROSS THE BAR...Mixed seas of 5 to 7 feet at 15 seconds. Maximum ebb current of 4.6 kt at 02:18 PM Wednesday and 1.2 kt at 03:12 AM Thursday.