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 >

Current conditions at

OROVILLE (OVLW1)

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

NA

23°F

-5°C

Humidity 92%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 01 Jan 07:41 AM PST
Extended Forecast for

24 Miles NNE Mazama 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: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly between 1am and 4am.  Mostly cloudy, with a low around 23. Southwest wind around 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly between 7am and 10am.  Mostly cloudy, with a high near 28. West wind around 8 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 24. Southwest wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Saturday

    Saturday: Snow.  High near 28. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 23. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow

  • Sunday

    Sunday: Snow.  High near 24. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

Detailed Forecast

New Year's Day
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 29. Southwest wind around 7 mph.
Tonight
Snow likely, mainly between 1am and 4am. Mostly cloudy, with a low around 23. Southwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly between 7am and 10am. Mostly cloudy, with a high near 28. West wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 24. Southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 28. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 24. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 22.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 23.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Wednesday
Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles NNE Mazama WA
 48.92°N 120.22°W (Elev. 7562 ft)
7:27 am PST Jan 1, 2026
8am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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