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

15NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]

Today
N 9kt
6ft
Tonight
Light Wind
5-6ft
Sunday
⇑NNW 10kt
6-7ft
Sunday Night
NW 14kt
8-9ft
Monday
NNW 12kt
8-9ft
Monday Night
N 7kt
7ft
Tuesday
NE 11kt
5-6ft
Tuesday Night
NNE 8kt
4-5ft
Wednesday
NE 11kt
4-5ft

Associated Zone Forecast which includes this point

Last Update: 8:10 am PST Jan 31, 2026
Forecast Valid: 9am PST Jan 31, 2026-6pm PST Feb 6, 2026

View Nearby Observations

Detailed Forecast

Today

N wind 7 to 9 kt. Partly sunny. Mixed swell...W 5 ft at 12 seconds and SSW 2 ft at 13 seconds. Wind waves around 1 ft.

Tonight

Variable winds 5 kt or less. Partly cloudy. Mixed swell...W 5 ft at 12 seconds and SW 2 ft at 12 seconds. Wind waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NNW 5 to 10 kt in the morning. Partly sunny. Mixed swell...W 5 ft at 15 seconds and SSW 4 ft at 13 seconds decreasing to at 10 seconds . Wind waves 1 ft or less.

Sunday Night

NW wind 12 to 14 kt, with gusts as high as 20 kt. Partly cloudy. Mixed swell...W 8 ft and S 1 ft. Wind waves around 2 ft.

Monday

NNW wind 10 to 12 kt. Mostly sunny. Mixed swell...W 8 ft and SW 1 to 2 ft becoming SSW. Wind waves around 2 ft.

Monday Night

N wind 5 to 7 kt. Mostly clear. Mixed swell...W 6 to 7 ft and S 1 ft. Wind waves 1 ft or less.

Tuesday

NE wind 8 to 11 kt. Sunny. Mixed swell...W 5 to 6 ft and S 2 ft becoming SW. Wind waves 1 to 2 ft.

Tuesday Night

NNE wind around 8 kt. Mostly clear. Mixed swell...W 4 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

Wednesday

NE wind around 11 kt. Sunny. Mixed swell...W 4 ft and S 1 ft. Wind waves 1 to 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 3.3 kt at 02:49 PM Saturday and 1.9 kt at 03:47 AM Sunday.

*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.