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

40°F

4°C

Humidity 93%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 07 Dec 01:41 PM PST
Extended Forecast for

20 Miles W Oroville WA

  • This Afternoon

    This Afternoon: Snow likely, mainly before 4pm. Partly sunny, with a high near 31. West wind around 9 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between 10pm and 4am. Mostly cloudy, with a low around 27. West wind around 9 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: Snow, possibly mixed with rain before 4pm, then snow between 4pm and 5pm, then snow, possibly mixed with rain after 5pm. High near 33. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 9pm, then gradually ending. Low around 27. West wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Rain/Snow
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm. Partly sunny, with a high near 32. Southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 10am. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow likely, mainly before 4pm. Partly sunny, with a high near 31. West wind around 9 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow, mainly between 10pm and 4am. Mostly cloudy, with a low around 27. West wind around 9 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Monday
Snow, possibly mixed with rain before 4pm, then snow between 4pm and 5pm, then snow, possibly mixed with rain after 5pm. High near 33. Southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Rain and snow, becoming all snow after 9pm, then gradually ending. Low around 27. West wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow likely, mainly after 4pm. Partly sunny, with a high near 32. Southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 26. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 33.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles W Oroville WA
 48.88°N 119.85°W (Elev. 5600 ft)
Last Update:
1:21 pm PST Dec 7, 2025
Forecast Valid:
2pm PST Dec 7, 2025-6pm PST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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