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

Wind Advisory until December 25, 10:00 PM PST

Current conditions at

SIARD (SIAN2)

Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.

51°F

11°C

Humidity	54%
Wind Speed	SSW 25 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	25 Dec 03:38 PM PST

More Information:

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

Extended Forecast for

36 Miles SE Unionville NV

Wind Advisory December 25, 04:37pm until December 25, 10:00pm

Click here for hazard details and duration

Wind Advisory

Wind Advisory December 25, 04:37pm until December 25, 10:00pm
NOW until 10:00pm Thu
Wind Advisory
Christmas Day
High: 56 °F
Chance Rain
and Breezy
Tonight
Low: 38 °F
Chance Rain
then
Rain/Snow
Likely
Friday
High: 50 °F
Rain/Snow
Likely then
Chance Rain
Friday Night
Low: 32 °F
Partly Cloudy
Saturday
High: 44 °F
Decreasing
Clouds
Saturday Night
Low: 24 °F
Partly Cloudy
Sunday
High: 41 °F
Sunny
Sunday Night
Low: 21 °F
Clear

Detailed Forecast

Christmas Day

A 50 percent chance of rain. Snow level 6700 feet. Partly sunny, with a high near 56. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph.

Tonight

A chance of rain before 4am, then rain and snow likely. Snow level 6400 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 38. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday

Rain and snow likely, becoming all rain after 7am. Snow level 4800 feet. Partly sunny, with a high near 50. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 32. Southwest wind around 5 mph.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 5 to 10 mph.

Saturday Night

Partly cloudy, with a low around 24. North wind around 5 mph.

Sunday

Sunny, with a high near 41.

Sunday Night

Clear, with a low around 21.

Monday

Sunny, with a high near 45.