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: 259 AM PST Thu Dec 25 2025

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For More Weather Information:

Portland, OR Local Forecast Office

12NM SE Long Beach WA

Marine Zone Forecast


In The Main Channel


General Seas
6 ft building to 10 to 13 ft this evening.

First Ebb
Ebb current of 3.24 kt at 800 am thursday. Seas 6 ft.

Second Ebb
Ebb current of 4.58 kt at 750 pm thursday. Seas 10 to 13 ft.

Third Ebb
Ebb current of 3.57 kt at 851 am friday. Seas 7 to 8 ft.



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259 AM PST Thu Dec 25 2025
 
 

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