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

HELL HOLE (HLLC1)

Lat: 39.06971°NLon: 120.41989°WElev: 5240.0ft.

38°F

3°C

Humidity	85%
Wind Speed	SW 10 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	24 Dec 11:09 PM PST

More Information:

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

Extended Forecast for

13 Miles NW Echo Summit CA

Winter Storm Warning December 24, 11:40pm until December 26, 10:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 24, 11:40pm until December 26, 10:00pm
NOW until 10:00pm Fri
Winter Storm Warning
Tonight
Low: 25 °F
Heavy Snow
and Windy
Christmas Day
High: 29 °F
Heavy Snow
and Windy
Thursday Night
Low: 23 °F
Heavy Snow
and Windy
Friday
High: 26 °F
Heavy Snow
and Windy
Friday Night
Low: 19 °F
Snow
Saturday
High: 26 °F
Chance Snow
Saturday Night
Low: 18 °F
Partly Cloudy
and Breezy
Sunday
High: 28 °F
Mostly Sunny
and Breezy
then Sunny

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Low around 25. Windy, with a south wind 34 to 39 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.

Christmas Day

Snow. The snow could be heavy at times. High near 29. Windy, with a south southwest wind 34 to 41 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 23. Windy, with a southwest wind around 39 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.

Friday

Snow. The snow could be heavy at times. High near 26. Windy, with a south southwest wind 26 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow. Low around 19. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

A 40 percent chance of snow. Partly sunny, with a high near 26. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 18. Breezy.

Sunday

Mostly sunny, with a high near 28. Breezy.

Sunday Night

Mostly clear, with a low around 22. Blustery.

Monday

Sunny, with a high near 31. Blustery.

Monday Night

Mostly clear, with a low around 25.