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Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

OROVILLE (OVLW1)

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

NA

45°F

7°C

Humidity 55%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 09 Dec 05:41 PM PST
Extended Forecast for

Oroville WA

  • Tonight

    Tonight: Rain, mainly before 4am. Snow level 3100 feet rising to 6700 feet after midnight. Low around 39. Southeast wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 50. South wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 40. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 49. Calm wind becoming northwest around 5 mph in the morning.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 10pm. Snow level 3000 feet. Mostly cloudy, with a low around 35. Light north wind.

    Low: 35 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain. Snow level 3100 feet rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
Rain, mainly before 4am. Snow level 3100 feet rising to 6700 feet after midnight. Low around 39. Southeast wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain before 1pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 50. South wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 40. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 49. Calm wind becoming northwest around 5 mph in the morning.
Thursday Night
A 30 percent chance of rain, mainly after 10pm. Snow level 3000 feet. Mostly cloudy, with a low around 35. Light north wind.
Friday
A 30 percent chance of rain. Snow level 3100 feet rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 46.
Friday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 33.
Saturday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 42.
Saturday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 36.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Monday
Rain. High near 45. Chance of precipitation is 80%.
Monday Night
Rain. Low around 37. Chance of precipitation is 80%.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oroville WA
 48.95°N 119.46°W (Elev. 1001 ft)
Last Update:
5:48 pm PST Dec 9, 2025
Forecast Valid:
6pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation