Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

6NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

Today
NNE 9kt
2ft
Tonight
NNE 7kt
2ft
Wednesday
NNE 9kt
2ft
Wednesday Night
NNE 7kt
2ft
Thursday
NNE 10kt
3ft
Thursday Night
NNE 8kt
3ft
Friday
NE 10kt
3ft
Friday Night
NE 6kt
2ft
Saturday
ENE 8kt
2ft

Associated Zone Forecast which includes this point

Last Update: 2:42 am PST Dec 9, 2025
Forecast Valid: 6am PST Dec 9, 2025-6pm PST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Today

NNE wind 7 to 9 kt. Sunny. Mixed swell...W 3 ft at 10 seconds and SW 1 ft at 13 seconds. Wind waves around 1 ft.

Tonight

NNE wind around 7 kt. Mostly clear. Mixed swell...W 3 ft at 11 seconds and SSW 1 ft at 13 seconds. Wind waves around 1 ft.

Wednesday

NNE wind around 9 kt. Sunny. Mixed swell...WNW 2 to 3 ft at 13 seconds and SSW 2 ft at 13 seconds decreasing to at 5 seconds . Wind waves around 1 ft.

Wednesday Night

NNE wind 5 to 7 kt. Mostly clear. Mixed swell...W 3 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

Thursday

NNE wind around 10 kt. Sunny. Mixed swell...W 3 to 4 ft and SW 2 ft. Wind waves around 1 ft.

Thursday Night

NNE wind 6 to 8 kt. Mostly clear. Mixed swell...W 4 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

Friday

NE wind around 10 kt. Sunny. Mixed swell...W 3 ft and SSW 2 ft. Wind waves around 1 ft.

Friday Night

NE wind around 6 kt. Mostly clear. Mixed swell...W 3 ft and SSW 1 ft. Wind waves around 1 ft.

Saturday

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

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 4 feet at 10 seconds. ACROSS THE BAR...Mixed seas of 4 to 5 feet at 10 seconds. Maximum ebb current of 1.4 kt at 08:01 AM Tuesday and 3.0 kt at 07:20 PM Tuesday.

*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.