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 AM PST

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

34°F

1°C

Humidity	100%
Wind Speed	ESE 7 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	24 Dec 06:04 PM PST

More Information:

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

Extended Forecast for

11 Miles SSW Dyer NV

Winter Storm Warning December 24, 07:13pm until December 26, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 24, 07:13pm until December 26, 10:00am
NOW until 10:00am Fri
Winter Storm Warning
Tonight
Low: 22 °F
Snow Likely
and Dense
Freezing Fog
Christmas Day
High: 24 °F
Heavy Snow
and Dense
Freezing Fog
Thursday Night
Low: 21 °F
Heavy Snow
and Very
Windy
Friday
High: 24 °F
Heavy Snow
and Windy
Friday Night
Low: 14 °F
Chance Snow
Saturday
High: 20 °F
Sunny
Saturday Night
Low: 12 °F
Mostly Clear
and Breezy
Sunday
High: 20 °F
Sunny

Detailed Forecast

Tonight

Snow likely, mainly between 10pm and 4am. Areas of fog between 11pm and midnight. Widespread dense freezing fog before 2am, then areas of dense freezing fog after 5am. Otherwise, mostly cloudy, with a low around 22. Windy, with a south wind around 35 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

Christmas Day

Snow. The snow could be heavy at times. Widespread dense freezing fog between 10am and 3pm. High near 24. Very windy, with a south wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow, mainly after 10pm. The snow could be heavy at times. Low around 21. Very windy, with a south wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Friday

Snow, mainly before 4pm. The snow could be heavy at times. High near 24. Windy, with a south wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Friday Night

A 40 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 14. West wind around 15 mph. New snow accumulation of less than a half inch possible.

Saturday

Sunny, with a high near 20. Northwest wind around 15 mph.

Saturday Night

Mostly clear, with a low around 12. Breezy.

Sunday

Sunny, with a high near 20.

Sunday Night

Clear, with a low around 13.

Monday

Sunny, with a high near 25.

Monday Night

Mostly clear, with a low around 18.