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

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
NNE 7kt
< 1ft
Tonight
Light Wind
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
NE 10kt⇓
< 1ft
Sunday
⇑NW 10kt
< 1ft
Sunday Night
NNW 12kt
< 1ft
Monday
NNW 10kt
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
⇑NNE 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:26 pm PST Jan 30, 2026
Forecast Valid: 1pm PST Jan 30, 2026-6pm PST Feb 5, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNE wind around 7 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Partly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Saturday Night

NE wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NW 5 to 10 kt in the morning. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

Sunday Night

NNW wind 10 to 12 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Monday

NNW wind 6 to 10 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming NNE 5 to 8 kt in the morning. Sunny. N swell 0 ft. Wind waves 1 ft or less.

.....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 01:46 PM Friday and 1.6 kt at 02:50 AM 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.