Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Last Update: 237 PM PST Tue Dec 2 2025

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

This Afternoon

NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: SW 2 ft at 13 seconds and W 6 ft at 17 seconds.

Tonight

N wind 5 to 10 kt. Seas 5 to 8 ft. Wave detail: SW 3 ft at 13 seconds and W 7 ft at 16 seconds.

Wed

N wind 5 to 10 kt. Seas 5 to 7 ft. Wave detail: SW 3 ft at 12 seconds and NW 6 ft at 14 seconds.

Wed Night

NE wind around 5 kt. Seas 4 to 6 ft. Wave detail: W 5 ft at 14 seconds and SW 2 ft at 14 seconds.

Thu

NE wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: W 4 ft at 13 seconds.

Thu Night

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

Fri

N wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: NW 4 ft at 9 seconds.

Fri Night

NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: W 5 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 5 ft at 8 seconds.

Sat Night

NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: W 5 ft at 13 seconds.

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

in the deep water channel...mixed seas of 3 to 5 feet at 14 seconds.

across the bar...mixed seas of 4 to 6 feet at 14 seconds. Maximum ebb current of 1.4 kt at 02:19 am wednesday and 4.6 kt at 02:18 pm wednesday.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 5 feet at 14 seconds. ACROSS THE BAR...Mixed seas of 4 to 6 feet at 14 seconds. Maximum ebb current of 1.4 kt at 02:19 AM Wednesday and 4.6 kt at 02:18 PM Wednesday.