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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

OROVILLE (OVLW1)

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

NA

39°F

4°C

Humidity 87%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 07 Dec 10:41 AM PST
Extended Forecast for

18 Miles ESE Oroville WA

  • Today

    Today: Snow before 2pm, then a chance of rain and snow between 2pm and 3pm, then a chance of snow after 3pm. High near 34. South wind around 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Rain/Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 1am and 4am. Increasing clouds, with a low around 31. Southwest wind around 6 mph. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 10am, then rain and snow. Snow level rising to 4900 feet in the afternoon. High near 40. South wind 5 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Snow level 5900 feet lowering to 4200 feet after midnight . Low around 30. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 37. Southwest wind around 6 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely, mainly before 10am. Partly sunny, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow

Detailed Forecast

Today
Snow before 2pm, then a chance of rain and snow between 2pm and 3pm, then a chance of snow after 3pm. High near 34. South wind around 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 30 percent chance of snow, mainly between 1am and 4am. Increasing clouds, with a low around 31. Southwest wind around 6 mph. New snow accumulation of less than a half inch possible.
Monday
A chance of snow before 10am, then rain and snow. Snow level rising to 4900 feet in the afternoon. High near 40. South wind 5 to 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Snow level 5900 feet lowering to 4200 feet after midnight . Low around 30. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 37. Southwest wind around 6 mph.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow likely, mainly before 10am. Partly sunny, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 21.
Thursday
A 30 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 30.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 32.
Friday Night
A chance of rain and snow. Snow level 4200 feet. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Saturday
A chance of rain and snow. Snow level 4300 feet. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ESE Oroville WA
 48.85°N 119.04°W (Elev. 3917 ft)
Last Update:
10:57 am PST Dec 7, 2025
Forecast Valid:
11am PST Dec 7, 2025-6pm PST Dec 13, 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