Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

17NM W San Francisco CA

Marine Point Forecast

[NOTICE]

Tonight
NE 10kt
5ft
Thursday
ENE 15kt
5ft
Thursday Night
E 9kt
4ft
Friday
ENE 12kt
4ft
Friday Night
N 8kt
3ft
Saturday
NE 12kt
3ft
Saturday Night
NNE 8kt
2-3ft
Sunday
N 9kt
3-4ft
Sunday Night
N 7kt
4ft

Associated Zone Forecast which includes this point

Last Update: 1:24 pm PST Jan 14, 2026
Forecast Valid: 4pm PST Jan 14, 2026-6pm PST Jan 21, 2026

View Nearby Observations

Detailed Forecast

Tonight

N wind around 10 kt becoming ENE after midnight. Mostly clear. Mixed swell...WNW 5 ft at 15 seconds and SW 1 ft at 14 seconds. Wind waves around 1 ft.

Thursday

ENE wind 12 to 15 kt. Sunny. Mixed swell...WNW 4 ft at 14 seconds and SSW 2 ft at 11 seconds. Wind waves around 2 ft.

Thursday Night

E wind around 9 kt. Mostly clear. Mixed swell...WNW 4 ft at 13 seconds and SSW 1 ft at 15 seconds. Wind waves around 1 ft.

Friday

ENE wind 10 to 12 kt. Sunny. Mixed swell...WNW 3 ft and SSW 1 ft becoming S. Wind waves 1 to 2 ft.

Friday Night

N wind around 8 kt. Mostly clear. Mixed swell...WNW 3 ft and S 1 ft. Wind waves around 1 ft.

Saturday

NE wind 10 to 12 kt. Sunny. Mixed swell...NW 2 ft and S 1 ft. Wind waves 1 to 2 ft.

Saturday Night

NNE wind 6 to 8 kt. Partly cloudy. Mixed swell...W 3 ft and S 1 ft. Wind waves around 1 ft.

Sunday

N wind around 9 kt. Sunny. Mixed swell...W 3 ft and SSW 1 ft. Wind waves around 1 ft.

Sunday Night

N wind around 7 kt. Mostly clear. Mixed swell...W 4 ft and SSW 1 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 5 to 7 feet at 15 seconds...decreasing to 4 to 6 feet at 13 seconds late Monday night. ACROSS THE BAR...Mixed seas of 9 to 12 feet at 15 seconds...decreasing to 7 to 10 feet at 13 seconds late Monday night. Maximum ebb current of 0.9 kt at 01:52 AM Thursday and 2.5 kt at 01:44 PM Thursday.

*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.