Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from December 8, 03:00 PM PST until December 9, 03:00 AM PST

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
NW 9kt
4ft
Tonight
NW 8kt
4ft
Monday
⇑NW 7kt
3ft

Small Craft Advisory
Monday Night
NW 9kt
4ft

Small Craft Advisory
Tuesday
NW 8kt
4ft
Tuesday Night
NNW 10kt
5ft
Wednesday
NW 9kt
5ft
Wednesday Night
NNW 10kt
5-6ft
Thursday
Light Wind
5ft

Associated Zone Forecast which includes this point

Last Update: 12:41 pm PST Dec 7, 2025
Forecast Valid: 1pm PST Dec 7, 2025-6pm PST Dec 13, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

NW wind 7 to 9 kt. Partly sunny. Mixed swell...WNW 4 ft at 12 seconds and SSW 1 ft at 14 seconds. Wind waves around 1 ft.

Tonight

NW wind 5 to 8 kt becoming NE after midnight. Partly cloudy. Mixed swell...WNW 4 ft at 7 seconds and SSW 1 ft at 13 seconds. Wind waves around 1 ft.

Monday

Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Mostly sunny. Mixed swell...WNW 3 ft at 6 seconds and SSW 1 ft at 13 seconds. Wind waves 1 ft or less.

Monday Night

NW wind 7 to 9 kt. Partly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves around 1 ft.

Tuesday

NW wind 6 to 8 kt. Mostly sunny. Mixed swell...WNW 5 ft and S 1 ft. Wind waves around 1 ft.

Tuesday Night

NNW wind 8 to 10 kt. Partly cloudy. Mixed swell...WNW 5 ft and S 3 ft becoming SW. Wind waves around 1 ft.

Wednesday

NW wind 7 to 9 kt. Mostly sunny. Mixed swell...WNW 4 ft and SSW 3 ft. Wind waves around 1 ft.

Wednesday Night

NNW wind 8 to 10 kt. Partly cloudy. Mixed swell...W 6 ft and SW 4 ft becoming SSW 1 ft. Wind waves around 1 ft.

Thursday

Variable winds 5 kt or less. Mostly sunny. Mixed swell...W 6 ft and S 1 ft. Wind waves 1 ft or less.

*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.