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

Current conditions at

ARBUCKLE BASIN (PLIC1)

Lat: 40.43784°NLon: 122.83093°WElev: 2452.0ft.

42°F

6°C

Humidity	93%
Wind Speed	SE 3 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	25 Dec 09:54 AM PST

More Information:

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

Extended Forecast for

11 Miles SSE Lewiston CA

Flood Watch December 25, 10:35am until December 26, 04:00pm

Winter Storm Warning until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 10:35am until December 26, 04:00pm
Winter Storm Warning until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Christmas Day
High: 33 °F
Heavy Snow
and Windy
Tonight
Low: 31 °F
Heavy Snow
and Breezy
Friday
High: 34 °F
Heavy Snow
and Breezy
Friday Night
Low: 30 °F
Snow Likely
then Chance
Snow
Saturday
High: 33 °F
Slight Chance
Snow
Saturday Night
Low: 29 °F
Partly Cloudy
Sunday
High: 39 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Mostly Clear

Detailed Forecast

Christmas Day

Snow. The snow could be heavy at times. Steady temperature around 33. Windy, with a south wind 30 to 32 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 31. Breezy, with a south wind 24 to 26 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Friday

Snow. The snow could be heavy at times. High near 34. Breezy, with a south wind 23 to 26 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 30. West northwest wind around 11 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

A 20 percent chance of snow. Mostly sunny, with a high near 33. Northwest wind 9 to 11 mph.

Saturday Night

Partly cloudy, with a low around 29.

Sunday

Mostly sunny, with a high near 39.

Sunday Night

Mostly clear, with a low around 33.

Monday

Sunny, with a high near 44.

Monday Night

Mostly clear, with a low around 36.