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 >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

34°F

1°C

Humidity	83%
Wind Speed	S 14 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	25 Dec 03:45 PM PST

More Information:

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

Extended Forecast for

20 Miles ESE Tulelake CA

Christmas Day
High: 36 °F
Rain/Snow
Tonight
Low: 28 °F
Rain/Snow
then Chance
Rain/Snow
Friday
High: 37 °F
Snow Showers
then
Rain/Snow
Likely
Friday Night
Low: 23 °F
Snow Likely
then Chance
Snow
Saturday
High: 33 °F
Slight Chance
Snow then
Mostly Sunny
Saturday Night
Low: 17 °F
Partly Cloudy
Sunday
High: 36 °F
Mostly Sunny
Sunday Night
Low: 17 °F
Mostly Clear
Monday
High: 41 °F
Sunny

Detailed Forecast

Christmas Day

Rain and snow showers. Steady temperature around 36. South wind around 21 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain and snow showers before 3am, then a slight chance of snow showers after 5am. Low around 28. South wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Friday

Rain and snow showers, mainly before 3pm. High near 37. South southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. West wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 20 percent chance of snow before 10am. Mostly sunny, with a high near 33. West northwest wind 6 to 8 mph.

Saturday Night

Partly cloudy, with a low around 17.

Sunday

Mostly sunny, with a high near 36.

Sunday Night

Mostly clear, with a low around 17.

Monday

Sunny, with a high near 41.

Monday Night

Mostly clear, with a low around 22.