Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

16NM SSE Oakland CA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Tuesday
⇑NNW 6kt
< 1ft
Tuesday Night
Light Wind
< 1ft
Wednesday
⇑NNW 6kt
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
⇑N 6kt
< 1ft
Thursday Night
Light Wind
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:26 pm PST Dec 8, 2025
Forecast Valid: 5pm PST Dec 8, 2025-6pm PST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Patchy fog between 3am and 4am, then Patchy fog after 5am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming NNW around 6 kt in the afternoon. Patchy fog between 8am and 10am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NNW around 6 kt in the morning. Sunny. N swell 0 ft. Wind waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. N swell 0 ft. Wind waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly clear. N swell 0 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.