
A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >
![]() |
Forecasts |
|
|
Observations |
|
|
Warnings & Advisories |
|
|
Forecast Guidance |
|
|
Education & Outreach |
![]() |
|
|
| Coastal Waters Forecasts | Surf, Misc. Forecasts, and Weather Transmitters |
|
| Offshore and High Seas Forecasts - OPC | Forecast Discussions |
|
|
| NOS Tide Predictions | NOS Tidal Current Predictions |