Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM W San Francisco CA

Marine Point Forecast

[NOTICE]

Today
ENE 12kt
5ft
Tonight
Light Wind
5ft
Sunday
⇑WNW 16kt
6ft
Sunday Night
NW 17kt
7-8ft
Monday
NNW 12kt
7-8ft
Monday Night
NW 7kt⇓
6-7ft
Tuesday
NE 10kt
5ft
Tuesday Night
NNE 7kt
4ft
Wednesday
NE 13kt
4ft

Associated Zone Forecast which includes this point

Last Update: 4:03 am PST Jan 31, 2026
Forecast Valid: 5am PST Jan 31, 2026-6pm PST Feb 6, 2026

View Nearby Observations

Detailed Forecast

Today

ENE wind 7 to 12 kt. Partly sunny. Mixed swell...W 5 ft at 12 seconds and SSW 1 to 2 ft at 13 seconds. Wind waves around 2 ft.

Tonight

Variable winds 5 kt or less. Mostly cloudy. Mixed swell...W 5 ft at 13 seconds and SW 2 ft at 13 seconds. Wind waves 1 ft or less.

Sunday

N wind 5 to 10 kt becoming WNW 11 to 16 kt in the afternoon. Partly sunny. Mixed swell...W 5 ft at 15 seconds and WSW 3 ft at 12 seconds. Wind waves 1 ft or less building to 3 ft.

Sunday Night

NW wind 15 to 17 kt. Partly cloudy. Mixed swell...W 7 ft and SW 2 to 3 ft. Wind waves around 3 ft.

Monday

NNW wind 7 to 12 kt. Mostly sunny. Mixed swell...W 7 ft and SW 3 to 4 ft. Wind waves around 2 ft.

Monday Night

NW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...W 6 ft and SW 2 ft. Wind waves 1 ft or less.

Tuesday

NE wind 7 to 10 kt. Sunny. Mixed swell...W 4 to 5 ft and SSW 2 ft. Wind waves around 1 ft.

Tuesday Night

NNE wind around 7 kt. Mostly clear. Mixed swell...W 3 to 4 ft and SSW 2 ft. Wind waves around 1 ft.

Wednesday

NE wind 10 to 13 kt. Sunny. Mixed swell...W 3 ft and SSW 2 ft. Wind waves around 2 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 4 to 6 feet at 15 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 1.6 kt at 02:50 AM Saturday and 3.3 kt at 02:49 PM Saturday.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.