Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

34NM NE Oakland CA

Marine Point Forecast

[NOTICE]

Christmas Day
S 15kt
Tonight
S 19kt
Friday
SSE 16kt
Friday Night
SSE 8kt
Saturday
N 8kt
Saturday Night
NW 10kt
Sunday
N 9kt
Sunday Night
Light Wind
Monday
NNE 6kt

Associated Zone Forecast which includes this point

Last Update: 2:44 pm PST Dec 25, 2025
Forecast Valid: 3pm PST Dec 25, 2025-6pm PST Jan 1, 2026

View Nearby Observations

Detailed Forecast

Christmas Day

S wind around 15 kt, with gusts as high as 24 kt. Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe.

Tonight

S wind 17 to 19 kt, with gusts as high as 31 kt. Showers and possibly a thunderstorm before 5am, then a chance of showers. Some of the storms could be severe.

Friday

SSE wind 9 to 16 kt, with gusts as high as 24 kt. A chance of showers, with thunderstorms also possible after 4pm.

Friday Night

SSE wind around 8 kt. A chance of showers and thunderstorms.

Saturday

N wind 6 to 8 kt. Partly sunny.

Saturday Night

NW wind 6 to 10 kt, with gusts as high as 19 kt. Partly cloudy.

Sunday

N wind 6 to 9 kt. Mostly sunny.

Sunday Night

Variable winds 5 kt or less. Mostly clear.

Monday

NNE wind around 6 kt. Sunny.

Winds and waves higher in and near tstms.

*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.