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 in effect from December 25, 01:00 AM PST until December 25, 01:00 PM PST

Current conditions at

GERBER RESERVOIR (GRBO3)

Lat: 42.20597°NLon: 121.13806°WElev: 4950.0ft.

36°F

2°C

Humidity	76%
Wind Speed	SE 9 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	24 Dec 09:45 PM PST

More Information:

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

Extended Forecast for

7 Miles ESE Bly OR

Wind Advisory December 25, 01:00am until December 25, 01:00pm

Click here for hazard details and duration

Wind Advisory

Tonight
Low: 35 °F
Slight Chance
Rain/Snow
then
Rain/Snow
Likely
Christmas Day
High: 41 °F
Rain/Snow and
Breezy
Thursday Night
Low: 27 °F
Snow
Friday
High: 38 °F
Snow Likely
Friday Night
Low: 21 °F
Chance Snow
then Mostly
Cloudy
Saturday
High: 36 °F
Mostly Sunny
Saturday Night
Low: 14 °F
Partly Cloudy
Sunday
High: 41 °F
Mostly Sunny
Sunday Night
Low: 21 °F
Mostly Clear

Detailed Forecast

Tonight

Rain and snow likely, mainly after 2am. Snow level 5100 feet rising to 5700 feet. Mostly cloudy, with a steady temperature around 35. Southeast wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Christmas Day

Rain and snow likely before 1pm, then snow. Snow level 5400 feet lowering to 4900 feet in the afternoon . High near 41. Breezy, with a south wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow, mainly before 4am. Low around 27. South southeast wind around 11 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Friday

Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 38. South wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 21. West southwest wind 6 to 9 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

Saturday

Mostly sunny, with a high near 36.

Saturday Night

Partly cloudy, with a low around 14.

Sunday

Mostly sunny, with a high near 41.

Sunday Night

Mostly clear, with a low around 21.

Monday

Sunny, with a high near 47.

Monday Night

Mostly clear, with a low around 25.