Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

OROVILLE (OVLW1)

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

NA

30°F

-1°C

Humidity 76%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 20 Jan 06:41 PM PST
Extended Forecast for

29 Miles NNE Mazama WA

  • Tonight

    Tonight: Mostly clear, with a low around 19. Northwest wind 6 to 8 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. Northwest wind around 7 mph.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. West wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. West wind around 7 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. West wind 6 to 8 mph.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 19. Northwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 30. Northwest wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 16. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 28. West wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 8. West wind 6 to 8 mph.
Friday
Sunny, with a high near 20.
Friday Night
Mostly clear, with a low around 10.
Saturday
Mostly sunny, with a high near 25.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 25.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 27.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
29 Miles NNE Mazama WA
 48.99°N 120.17°W (Elev. 6844 ft)
3:02 pm PST Jan 20, 2026
7pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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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