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, 04:00 PM PST

Current conditions at

GERBER RESERVOIR (GRBO3)

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

35°F

2°C

Humidity	90%
Wind Speed	S 14 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	26°F (-3°C)
Last update	25 Dec 01:45 PM PST

More Information:

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

Extended Forecast for

18 Miles NW Bly OR

Wind Advisory December 25, 02:05pm until December 25, 04:00pm

Click here for hazard details and duration

Wind Advisory

Wind Advisory December 25, 02:05pm until December 25, 04:00pm
NOW until 4:00pm Thu
Wind Advisory
Christmas Day
High: 36 °F
Snow Showers
Tonight
Low: 25 °F
Snow Showers
then Chance
Snow Showers
Friday
High: 33 °F
Snow Showers
Friday Night
Low: 21 °F
Chance Snow
Saturday
High: 31 °F
Partly Sunny
Saturday Night
Low: 16 °F
Partly Cloudy
Sunday
High: 35 °F
Mostly Sunny
Sunday Night
Low: 20 °F
Partly Cloudy

Detailed Forecast

Christmas Day

Snow showers, mainly before 4pm. High near 36. South wind around 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow showers, mainly before midnight. Low around 25. South southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow showers, mainly before 1pm, then a chance of snow after 4pm. High near 33. South southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 21. West southwest wind 11 to 13 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Saturday

Partly sunny, with a high near 31. West northwest wind around 9 mph.

Saturday Night

Partly cloudy, with a low around 16.

Sunday

Mostly sunny, with a high near 35.

Sunday Night

Partly cloudy, with a low around 20.

Monday

Sunny, with a high near 41.

Monday Night

Partly cloudy, with a low around 24.