Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

35NM W San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
NNW 11kt
4ft

Small Craft Advisory
Tonight
NNW 16kt
5-6ft

Small Craft Advisory
Tuesday
NNW 14kt
6-7ft

Small Craft Advisory
Tuesday Night
NNW 16kt
8ft

Small Craft Advisory
Wednesday
N 12kt
7-8ft
Wednesday Night
NNW 14kt
7-8ft
Thursday
N 10kt
8ft
Thursday Night
NNW 8kt
8ft
Friday
NNE 7kt
7ft

Associated Zone Forecast which includes this point

Last Update: 12:26 pm PST Dec 8, 2025
Forecast Valid: 3pm PST Dec 8, 2025-6pm PST Dec 15, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind around 11 kt. Partly sunny. Mixed swell...WNW 4 ft at 10 seconds and S 1 ft at 13 seconds. Wind waves around 2 ft.

Tonight

NNW wind 14 to 16 kt. Mostly cloudy. Mixed swell...WNW 6 ft at 11 seconds and S 1 ft at 12 seconds. Wind waves around 3 ft.

Tuesday

NNW wind 12 to 14 kt. Mostly cloudy, then gradually becoming sunny. Mixed swell...WNW 6 ft at 12 seconds and S 1 ft at 13 seconds. Wind waves around 2 ft.

Tuesday Night

NNW wind 14 to 16 kt. Partly cloudy. Mixed swell...WNW 7 ft and S 1 ft becoming SSW. Wind waves 2 to 3 ft.

Wednesday

N wind around 12 kt. Mostly sunny. Mixed swell...WNW 7 ft and S 1 ft. Wind waves around 2 ft.

Wednesday Night

NNW wind 12 to 14 kt. Partly cloudy. Mixed swell...WNW 7 ft and S 1 ft. Wind waves around 2 ft.

Thursday

N wind 8 to 10 kt. Mostly sunny. Mixed swell...WNW 8 ft and S 1 ft. Wind waves 1 to 2 ft.

Thursday Night

NNW wind around 8 kt. Partly cloudy. Mixed swell...WNW 8 ft and S 1 ft. Wind waves around 1 ft.

Friday

NNE wind around 7 kt. Sunny. Mixed swell...WNW 7 ft and S 1 ft. Wind waves around 1 ft.

*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.