
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:
Overnight

SSE 37kt
9ft
Storm WarningChristmas Day

⇑S 33kt
7-9ft
Storm WarningThursday Night

SW 29kt⇓
8ft
Storm WarningFriday

S 18kt
8ftFriday Night

W 8kt
7-8ftSaturday

NNW 12kt
6ftSaturday Night

N 8kt
4ftSunday

⇑NNE 6kt
3ftSunday Night

NE 6kt
2-3ft
Associated Zone Forecast which includes this point
Last Update: 11:27 pm PST Dec 24, 2025
Forecast Valid: 12am PST Dec 25, 2025-6pm PST Dec 31, 2025
View Nearby Observations
Detailed Forecast
Winds and seas 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.
Additional Forecasts and Information
ABOUT THIS FORECAST
| Point Forecast: | 37.01°N 122.21°W |
| Last Update: | 11:27 pm PST Dec 24, 2025 |
| Forecast Valid: | 12am PST Dec 25, 2025-6pm PST Dec 31, 2025 |
| Forecast Discussion | |
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