Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

6NM W San Francisco CA

Marine Point Forecast

[NOTICE]

Wednesday
NNE 10kt
4ft
Wednesday Night
NNE 8kt
4ft
Thursday
NNE 11kt
4-5ft
Thursday Night
NE 8kt
5ft
Friday
NE 10kt
4ft
Friday Night
NE 6kt
3-4ft
Saturday
ENE 8kt
2ft
Saturday Night
Light Wind
2ft
Sunday
ENE 6kt
2ft

Associated Zone Forecast which includes this point

Last Update: 12:26 am PST Dec 10, 2025
Forecast Valid: 4am PST Dec 10, 2025-6pm PST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Wednesday

NNE wind 7 to 10 kt. Sunny. Mixed swell...WNW 3 to 4 ft at 14 seconds and SSW 3 ft at 16 seconds decreasing to at 5 seconds . Wind waves around 1 ft.

Wednesday Night

NNE wind 6 to 8 kt. Mostly clear. Mixed swell...W 4 ft at 13 seconds and S 2 to 3 ft at 5 seconds becoming SSW at 13 seconds . Wind waves around 1 ft.

Thursday

NNE wind 9 to 11 kt. Sunny. Mixed swell...WNW 4 to 5 ft at 14 seconds and SSW 3 ft at 14 seconds decreasing to at 7 seconds . Wind waves 1 to 2 ft.

Thursday Night

NE wind around 8 kt. Mostly clear. Mixed swell...W 5 ft and SW 2 to 3 ft. Wind waves around 1 ft.

Friday

NE wind around 10 kt. Sunny. Mixed swell...W 4 ft and SW 2 ft. Wind waves 1 to 2 ft.

Friday Night

NE wind around 6 kt. Mostly clear. Mixed swell...W 3 to 4 ft and SW 1 to 2 ft. Wind waves around 1 ft.

Saturday

ENE wind 6 to 8 kt. Mostly sunny. Mixed swell...WNW 2 ft and SW 1 ft. Wind waves around 1 ft.

Saturday Night

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

Sunday

ENE wind around 6 kt. Partly sunny. Mixed swell...W 1 to 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.