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.

33°F

1°C

Humidity	92%
Wind Speed	NW 8 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	26°F (-3°C)
Last update	25 Dec 05:41 AM PST

More Information:

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

Extended Forecast for

24 Miles NNE Mazama WA

Christmas Day
High: 22 °F
Chance Snow
then Snow
Likely
Tonight
Low: 15 °F
Snow Likely
then Chance
Snow
Friday
High: 18 °F⇓
Snow
Friday Night
Low: -2 °F
Snow Likely
and Blustery
then Chance
Snow and
Windy
Saturday
High: 5 °F
Sunny and
Blustery then
Sunny
Saturday Night
Low: 1 °F
Mostly Cloudy
Sunday
High: 17 °F
Partly Sunny
Sunday Night
Low: 11 °F
Mostly Cloudy
Monday
High: 24 °F
Mostly Cloudy

Detailed Forecast

Christmas Day

Snow likely, mainly after 1pm. Mostly cloudy, with a high near 22. Wind chill values as low as zero. South wind 9 to 11 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 15. Wind chill values as low as zero. Southwest wind around 16 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday

Snow, mainly after 7am. Temperature rising to near 18 by 11am, then falling to around 12 during the remainder of the day. Wind chill values as low as -6. South wind around 17 mph, with gusts as high as 26 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 -2. Wind chill values as low as -26. Windy, with a northwest wind 21 to 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

Sunny and cold, with a high near 5. Blustery, with a northwest wind 13 to 23 mph.

Saturday Night

Mostly cloudy, with a low around 1.

Sunday

Partly sunny, with a high near 17.

Sunday Night

Mostly cloudy, with a low around 11.

Monday

Mostly cloudy, with a high near 24.

Monday Night

Mostly cloudy, with a low around 18.