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 >

Last Update: 904 PM PST Wed Dec 24 2025

View Nearby Observations

For More Weather Information:

Portland, OR Local Forecast Office

12NM N Seaside OR

Marine Zone Forecast


In The Main Channel


General Seas
5 to 6 ft building to 9 to 10 ft thursday evening.

First Ebb
Ebb current of 5.06 kt at 704 pm wednesday. Seas 5 to 6 ft.

Second Ebb
Ebb current of 3.24 kt at 800 am thursday. Seas 4 ft.

Third Ebb
Ebb current of 4.58 kt at 750 pm thursday. Seas 9 to 10 ft.



Basemap Options
Click map to change the forecast location
Loading map...
904 PM PST Wed Dec 24 2025
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data