
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:
This Afternoon

S 6kt
8ft
Small Craft AdvisoryTonight

E 12kt
6-7ft
Small Craft AdvisoryChristmas Day

S 29kt
9-10ft
Gale WarningThursday Night

SSE 16kt
11-13ft
Gale WarningFriday

S 20kt
13ft

Gale WarningFriday Night

NNW 6kt⇓
7ftSaturday

⇑N 7kt
5-7ftSaturday Night

NNE 8kt
7ft
Sunday

Light Wind
5ft
Associated Zone Forecast which includes this point
Last Update: 2:21 pm PST Dec 24, 2025
Forecast Valid: 2pm PST Dec 24, 2025-6pm PST Dec 30, 2025
View Nearby Observations
Detailed Forecast
*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.
Additional Forecasts and Information
ABOUT THIS FORECAST
| Point Forecast: | 41.94°N 124.24°W |
| Last Update: | 2:21 pm PST Dec 24, 2025 |
| Forecast Valid: | 2pm PST Dec 24, 2025-6pm PST Dec 30, 2025 |
| Forecast Discussion | |
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