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

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

Today
N 8kt
5ft
Tonight
Light Wind
5ft
Thursday
NNE 7kt
5ft
Thursday Night
Light Wind
5ft
Friday
⇑NE 6kt
5ft
Friday Night
Light Wind
3-4ft
Saturday
Light Wind
3ft
Saturday Night
Light Wind
2-3ft
Sunday
Light Wind
2ft

Associated Zone Forecast which includes this point

Last Update: 12:26 am PST Dec 10, 2025
Forecast Valid: 9am PST Dec 10, 2025-6pm PST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Today

N wind 6 to 8 kt. Sunny. Mixed swell...WNW 4 to 5 ft at 13 seconds and SSW 3 ft at 5 seconds. Wind waves around 1 ft.

Tonight

Variable winds 5 kt or less. Mostly clear. Mixed swell...WNW 5 ft at 12 seconds and S 3 ft at 5 seconds becoming SSW at 8 seconds . Wind waves around 1 ft.

Thursday

NNE wind around 7 kt. Sunny. Mixed swell...WNW 5 ft at 14 seconds and SSW 3 ft at 13 seconds decreasing to at 8 seconds . Wind waves around 1 ft.

Thursday Night

Variable winds 5 kt or less. Mostly clear. Mixed swell...W 6 ft and SW 1 to 3 ft. Wind waves around 1 ft.

Friday

Variable winds less than 5 kt becoming NE around 6 kt in the morning. Sunny. Mixed swell...WNW 5 ft and SW 2 ft. Wind waves around 1 ft.

Friday Night

Variable winds 5 kt or less. Mostly clear. Mixed swell...W 4 to 5 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Sunny. Mixed swell...WNW 3 ft and SW 1 ft. Wind waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 2 ft and SW 1 ft. Wind waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...W 2 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 1.5 kt at 09:03 AM Wednesday and 2.4 kt at 08:38 PM Wednesday.

*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.