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

SCE Green Creek (SE088)

Lat: 38.17293°NLon: 119.21818°WElev: 7015.0ft.

29°F

-2°C

Humidity	96%
Wind Speed	SSE 24 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	15°F (-9°C)
Last update	25 Dec 05:40 AM PST

More Information:

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

Extended Forecast for

12 Miles W Conway Summit CA

Winter Storm Warning December 25, 05:50am until December 26, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 25, 05:50am until December 26, 10:00am
NOW until 10:00am Fri
Winter Storm Warning
Overnight
Low: 20 °F
Heavy Snow
and Patchy
Fog
Christmas Day
High: 24 °F
Heavy Snow
and Patchy
Freezing Fog
Thursday Night
Low: 16 °F
Heavy Snow
and Patchy
Fog
Friday
High: 22 °F
Heavy Snow
and Patchy
Freezing Fog
Friday Night
Low: 5 °F
Snow Likely
and Breezy
Saturday
High: 22 °F
Chance Snow
Saturday Night
Low: 6 °F
Mostly Clear
and Breezy
Sunday
High: 25 °F
Mostly Sunny
and Breezy
then Sunny

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Patchy fog. Low around 20. Very windy, with a south wind around 50 mph, with gusts as high as 80 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 10 to 14 inches possible.

Christmas Day

Snow. The snow could be heavy at times. Patchy fog before 7am. Patchy freezing fog between 7am and 10am. High near 24. Very windy, with a southwest wind around 45 mph, with gusts as high as 75 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. Patchy fog after 5am. Low around 16. Very windy, with a southwest wind around 50 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

Friday

Snow. The snow could be heavy at times. Patchy freezing fog between 8am and 10am. High near 22. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 60 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 5. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow. Mostly sunny, with a high near 22. West wind 5 to 10 mph. Little or no snow accumulation expected.

Saturday Night

Mostly clear, with a low around 6. Breezy.

Sunday

Sunny, with a high near 25. Breezy.

Sunday Night

Mostly clear, with a low around 10. Blustery.

Monday

Sunny, with a high near 31. Blustery.

Monday Night

Clear, with a low around 17.