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

Flood Watch until December 26, 10:00 PM PST

Current conditions at

Berkeley Lab (LBNL1)

Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.

51°F

11°C

Humidity	85%
Wind Speed	S 8 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	25 Dec 10:30 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

El Cerrito CA

Flood Watch December 25, 10:45pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 25, 10:45pm until December 26, 10:00pm
NOW until 10:00pm Fri
Flood Watch
Tonight
Low: 52 °F
Showers
Likely and
Breezy
Friday
High: 54 °F
Showers
Likely and
Breezy
Friday Night
Low: 47 °F
Chance
Showers
Saturday
High: 52 °F
Slight Chance
Showers
Saturday Night
Low: 43 °F
Partly Cloudy
Sunday
High: 51 °F
Mostly Sunny
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 51 °F
Sunny

Detailed Forecast

Tonight

Showers likely, mainly before 1am. Mostly cloudy, with a low around 52. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 54. Breezy, with a south wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. South wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 52. North wind around 8 mph.

Saturday Night

Partly cloudy, with a low around 43. North wind around 6 mph.

Sunday

Mostly sunny, with a high near 51.

Sunday Night

Mostly clear, with a low around 42.

Monday

Sunny, with a high near 51.

Monday Night

Mostly clear, with a low around 41.