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

ALDER SPRINGS (ECKC1)

Lat: 39.65162°NLon: 122.72453°WElev: 4543.0ft.

33°F

1°C

Humidity	94%
Wind Speed	S 14 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	23°F (-5°C)
Last update	25 Dec 10:24 AM PST

More Information:

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

Extended Forecast for

9 Miles WNW Alder Springs CA

Flood Watch December 25, 10:42am until December 26, 04:00pm

Winter Storm Warning until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 10:42am until December 26, 04:00pm
Winter Storm Warning until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Christmas Day
High: 30 °F
Heavy Snow
and Windy
Tonight
Low: 27 °F
Heavy Snow
and Windy
Friday
High: 31 °F
Snow and
Breezy
Friday Night
Low: 25 °F
Snow Likely
then Chance
Snow
Saturday
High: 32 °F
Slight Chance
Snow
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 38 °F
Mostly Sunny
Sunday Night
Low: 31 °F
Mostly Clear

Detailed Forecast

Christmas Day

Snow. The snow could be heavy at times. High near 30. Windy, with a south wind 30 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow before 10pm, then snow showers, mainly after 10pm. The snow could be heavy at times. Some thunder is also possible. Low around 27. Windy, with a south southwest wind 30 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Friday

Snow. High near 31. Breezy, with a southwest wind 22 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. West wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

A 20 percent chance of snow. Mostly sunny, with a high near 32. North northwest wind 7 to 11 mph.

Saturday Night

Mostly clear, with a low around 25.

Sunday

Mostly sunny, with a high near 38.

Sunday Night

Mostly clear, with a low around 31.

Monday

Sunny, with a high near 44.

Monday Night

Mostly clear, with a low around 36.