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

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Overcast

34°F

1°C

Humidity	81%
Wind Speed	SW 16 MPH
Barometer	29.72 in (1006.44 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	26 Dec 01:55 AM PST

More Information:

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

Extended Forecast for

11 Miles W Eagleville CA

Winter Weather Advisory December 26, 02:08am until December 26, 07:00am

Winter Storm Warning December 26, 02:08am until December 26, 04:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

Winter Weather Advisory December 26, 02:08am until December 26, 07:00am
Winter Storm Warning December 26, 02:08am until December 26, 04:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 25 °F
Chance Snow
Friday
High: 37 °F
Partly Sunny
then Snow
Likely
Friday Night
Low: 22 °F
Heavy Snow
then Slight
Chance Snow
Saturday
High: 32 °F
Partly Sunny
Saturday Night
Low: 17 °F
Mostly Cloudy
Sunday
High: 35 °F
Mostly Sunny
Sunday Night
Low: 17 °F
Mostly Clear
Monday
High: 40 °F
Sunny

Detailed Forecast

Overnight

A 40 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 25. South wind around 21 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

Snow likely between 1pm and 4pm. Increasing clouds, with a high near 37. South wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely, mainly before midnight. The snow could be heavy at times. Mostly cloudy, with a low around 22. South southwest wind 11 to 13 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

Partly sunny, with a high near 32. West northwest wind around 10 mph.

Saturday Night

Mostly cloudy, with a low around 17. Northwest wind around 6 mph becoming east northeast after midnight.

Sunday

Mostly sunny, with a high near 35.

Sunday Night

Mostly clear, with a low around 17.

Monday

Sunny, with a high near 40.

Monday Night

Mostly clear, with a low around 23.