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

Winter Storm Warning until December 26, 10:00 PM PST

Current conditions at

SADDLEBACK (SLEC1)

Lat: 39.63614°NLon: 120.86399°WElev: 6670.0ft.

31°F

-1°C

Humidity	100%
Wind Speed	S 25 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	17°F (-8°C)
Last update	25 Dec 04:18 AM PST

More Information:

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

Extended Forecast for

18 Miles NNW Blue Canyon CA

Winter Storm Warning December 25, 04:39am until December 26, 10:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 25, 04:39am until December 26, 10:00pm
NOW until 10:00pm Fri
Winter Storm Warning
Overnight
Low: 38 °F
Rain/Snow and
Breezy
Christmas Day
High: 38 °F
Rain/Snow and
Breezy
Thursday Night
Low: 36 °F
Rain/Snow
then Heavy
Snow
Friday
High: 36 °F
Snow
Friday Night
Low: 33 °F
Snow
Saturday
High: 37 °F
Chance Snow
Saturday Night
Low: 29 °F
Mostly Clear
Sunday
High: 40 °F
Sunny

Detailed Forecast

Overnight

Rain before 5am, then rain and snow. The rain could be heavy at times. Steady temperature around 38. Breezy, with a south wind around 23 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Christmas Day

Rain and snow. The rain could be heavy at times. High near 38. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Thursday Night

Rain and snow, becoming all snow after 10pm. The rain and snow could be heavy at times. Steady temperature around 36. South wind around 21 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow. High near 36. South wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow. Low around 33. South wind 5 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Saturday

A 40 percent chance of snow. Partly sunny, with a high near 37. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly clear, with a low around 29.

Sunday

Sunny, with a high near 40.

Sunday Night

Mostly clear, with a low around 33.

Monday

Sunny, with a high near 45.