Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

6NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

Tonight
NNE 10kt
2ft
Thursday
NNE 12kt
3ft
Thursday Night
NNE 8kt
3ft
Friday
NNE 12kt
3ft
Friday Night
NNE 10kt
2ft
Saturday
NE 8kt
2ft
Saturday Night
Light Wind
1ft
Sunday
ENE 6kt
1ft
Sunday Night
Light Wind
1ft

Associated Zone Forecast which includes this point

Last Update: 12:37 pm PST Dec 10, 2025
Forecast Valid: 7pm PST Dec 10, 2025-6pm PST Dec 17, 2025

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 7 to 10 kt. Mostly clear. Mixed swell...W 3 ft at 12 seconds and SSW 1 ft at 15 seconds. Wind waves around 1 ft.

Thursday

NNE wind 8 to 12 kt becoming NNW in the afternoon. Sunny. Mixed swell...W 4 ft at 13 seconds and S 1 ft at 15 seconds. Wind waves around 2 ft.

Thursday Night

NNW wind around 8 kt becoming NNE after midnight. Mostly clear. Mixed swell...W 4 ft at 12 seconds and SW 1 ft at 15 seconds. Wind waves around 1 ft.

Friday

NNE wind 10 to 12 kt. Sunny. Mixed swell...W 3 ft and SW 2 ft. Wind waves around 1 ft.

Friday Night

NNE wind around 10 kt. Mostly clear. Mixed swell...W 2 to 3 ft and SW 1 ft. Wind waves around 1 ft.

Saturday

NE wind 6 to 8 kt becoming SW in the afternoon. Mostly sunny. Mixed swell...W 2 ft and SW 1 ft. Wind waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Mixed swell...W 1 to 2 ft and SSW 1 ft. Wind waves 1 ft or less.

Sunday

ENE wind around 6 kt. Partly sunny. Mixed swell...W 1 ft and SSW 1 ft. Wind waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Mostly cloudy. Mixed swell...W 1 ft and SSW 1 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 4 feet at 13 seconds. ACROSS THE BAR...Mixed seas of 4 to 5 feet at 13 seconds. Maximum ebb current of 2.4 kt at 08:38 PM Wednesday and 1.6 kt at 10:05 AM 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.