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

HIDDEN VALLEY (HDVC1)

Lat: 40.44192°NLon: 120.62694°WElev: 4452.0ft.

40°F

4°C

Humidity	96%
Wind Speed	ESE 4 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	24 Dec 09:11 AM PST

More Information:

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

Extended Forecast for

10 Miles NNE Susanville CA

Flood Watch until December 24, 10:00pm

Winter Storm Warning until December 26, 10:00am

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch until December 24, 10:00pm
Winter Storm Warning until December 26, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 45 °F
Breezy. Rain
then
Rain/Snow
Likely
Tonight
Low: 33 °F
Rain/Snow
Christmas Day
High: 40 °F
Rain/Snow
Thursday Night
Low: 28 °F
Heavy Snow
Friday
High: 38 °F
Snow
Friday Night
Low: 23 °F
Chance Snow
Saturday
High: 36 °F
Slight Chance
Snow then
Mostly Sunny
Saturday Night
Low: 14 °F
Partly Cloudy

Detailed Forecast

Today

Rain before 1pm, then a chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm. Snow level 6700 feet lowering to 5700 feet. High near 45. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tonight

Rain before 10pm, then rain, possibly mixed with snow. Snow level 5800 feet. Low around 33. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Christmas Day

Rain and snow. Snow level 5100 feet. High near 40. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 28. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday

Snow. High near 38. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

A 50 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 23. Southwest wind around 5 mph becoming calm in the evening. Little or no snow accumulation expected.

Saturday

A 20 percent chance of snow before 10am. Mostly sunny, with a high near 36.

Saturday Night

Partly cloudy, with a low around 14.

Sunday

Mostly sunny, with a high near 35.

Sunday Night

Mostly clear, with a low around 15.

Monday

Sunny, with a high near 37.

Monday Night

Mostly clear, with a low around 17.