National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

NA

31°F

-1°C

Humidity 97%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 24 Dec 06:41 AM PST
Extended Forecast for

Oroville WA

  • Today

    Today: Rain, mainly before 4pm. Snow level 2000 feet rising to 5800 feet in the afternoon. High near 43. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain

  • Tonight

    Tonight: A 30 percent chance of rain before 7pm. Snow level 3700 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 33. South wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Christmas Day

    Christmas Day: Rain likely, mainly after 4pm. Snow level 2500 feet. Mostly cloudy, with a high near 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Snow level 3200 feet. Mostly cloudy, with a low around 35. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A chance of rain before 4pm, then a slight chance of rain and snow. Snow level 2100 feet. Mostly cloudy, with a high near 42. South wind 3 to 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain, mainly before 4pm. Snow level 2000 feet rising to 5800 feet in the afternoon. High near 43. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of rain before 7pm. Snow level 3700 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 33. South wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
Rain likely, mainly after 4pm. Snow level 2500 feet. Mostly cloudy, with a high near 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Snow level 3200 feet. Mostly cloudy, with a low around 35. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of rain before 4pm, then a slight chance of rain and snow. Snow level 2100 feet. Mostly cloudy, with a high near 42. South wind 3 to 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 38.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Oroville WA
 48.95°N 119.43°W (Elev. 915 ft)
Last Update:
4:36 am PST Dec 24, 2025
Forecast Valid:
7am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation