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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

OROVILLE (OVLW1)

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

NA

26°F

-3°C

Humidity 91%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 01 Jan 10:41 AM PST
Extended Forecast for

11 Miles WNW Tonasket WA

Air Stagnation Advisory until January 1, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • New Year's Day

    High: 31 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 7pm and 10pm. Cloudy, with a low around 27. Light southeast wind. Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow

  • Friday

    Friday: A slight chance of snow before 10am, then a slight chance of snow and freezing rain after 4pm. Mostly cloudy, with a high near 32. South wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow then
    Slight Chance
    Wintry Mix

  • Friday Night

    Friday Night: A slight chance of snow and freezing rain before 7pm, then a chance of snow between 7pm and 4am, then rain and snow likely after 4am. Mostly cloudy, with a low around 31. South wind 3 to 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Wintry Mix
    Likely

  • Saturday

    Saturday: Rain and snow likely before 10am, then rain. High near 36. South wind 3 to 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow
    then Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

New Year's Day
A 20 percent chance of snow after 1pm. Cloudy, with a high near 31. Light southeast wind.
Tonight
A 30 percent chance of snow, mainly between 7pm and 10pm. Cloudy, with a low around 27. Light southeast wind. Little or no snow accumulation expected.
Friday
A slight chance of snow before 10am, then a slight chance of snow and freezing rain after 4pm. Mostly cloudy, with a high near 32. South wind 3 to 6 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of snow and freezing rain before 7pm, then a chance of snow between 7pm and 4am, then rain and snow likely after 4am. Mostly cloudy, with a low around 31. South wind 3 to 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Rain and snow likely before 10am, then rain. High near 36. South wind 3 to 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 39.
Sunday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 29.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Tonasket WA
 48.8°N 119.64°W (Elev. 2375 ft)
Last Update:
9:03 am PST Jan 1, 2026
Forecast Valid:
11am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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