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

Truckee-Tahoe (KTRK)

Lat: 39.31667°NLon: 120.13333°WElev: 5899.0ft.

Rain

36°F

2°C

Humidity	80%
Wind Speed	S 27 MPH
Barometer	29.72 in (1006.44 mb)
Dewpoint	30°F (-1°C)
Visibility	7.00 mi
Wind Chill	24°F (-4°C)
Last update	24 Dec 11:15 PM PST

More Information:

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

Extended Forecast for

3 Miles SSE Devonshire CA

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

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 24, 11:40pm until December 26, 10:00am
NOW until 10:00am Fri
Winter Storm Warning
Tonight
Low: 32 °F
Snow and
Areas Fog
Christmas Day
High: 37 °F
Heavy Snow
and Dense Fog
Thursday Night
Low: 28 °F
Heavy Snow
and Areas
Freezing Fog
Friday
High: 35 °F
Heavy Snow
and Dense
Freezing Fog
Friday Night
Low: 21 °F
Snow Likely
and Patchy
Fog
Saturday
High: 34 °F
Chance Snow
and Patchy
Fog
Saturday Night
Low: 14 °F
Partly Cloudy
Sunday
High: 36 °F
Mostly Sunny

Detailed Forecast

Tonight

Snow. Areas of fog after 5am. Low around 32. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Christmas Day

Snow. The snow could be heavy at times. Widespread dense fog before 1pm, then widespread dense fog after 4pm. High near 37. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Patchy fog between 11pm and 5am. Areas of freezing fog after 5am. Low around 28. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Friday

Snow. The snow could be heavy at times. Patchy fog between 8am and 10am. Widespread dense freezing fog, mainly before 7am. High near 35. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow likely, mainly before 10pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow, mainly before 10am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 34. Calm wind. Little or no snow accumulation expected.

Saturday Night

Partly cloudy, with a low around 14.

Sunday

Mostly sunny, with a high near 36.

Sunday Night

Mostly clear, with a low around 15.

Monday

Sunny, with a high near 39.

Monday Night

Mostly clear, with a low around 21.

Tuesday

Sunny, with a high near 45.