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

OROVILLE (OVLW1)

Lat: 48.96311°NLon: 119.49161°WElev: 1450.0ft.

36°F

2°C

Humidity	89%
Wind Speed	WNW 11 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	25 Dec 03:41 AM PST

More Information:

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

Extended Forecast for

30 Miles NNE Mazama WA

Christmas Day
High: 23 °F
Chance Snow
then Snow
Likely
Tonight
Low: 16 °F
Snow Likely
then Chance
Snow
Friday
High: 19 °F⇓
Snow
Friday Night
Low: -3 °F
Snow Likely
then Chance
Snow
Saturday
High: 5 °F
Cold
Saturday Night
Low: 0 °F
Mostly Cloudy
Sunday
High: 19 °F
Partly Sunny
Sunday Night
Low: 12 °F
Mostly Cloudy
Monday
High: 24 °F
Mostly Cloudy

Detailed Forecast

Christmas Day

Snow likely, mainly after 1pm. Mostly cloudy, with a high near 23. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 16. Southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow, mainly after 7am. Temperature rising to near 19 by 11am, then falling to around 13 during the remainder of the day. Wind chill values as low as -2. South wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around -3. Wind chill values as low as -23. Northwest wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Saturday

Sunny and cold, with a high near 5. Northwest wind 11 to 17 mph, with gusts as high as 30 mph.

Saturday Night

Mostly cloudy, with a low around 0.

Sunday

Partly sunny, with a high near 19.

Sunday Night

Mostly cloudy, with a low around 12.

Monday

Mostly cloudy, with a high near 24.

Monday Night

Mostly cloudy, with a low around 18.