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

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

23°F

-5°C

Humidity 90%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 20 Jan 08:06 PM PST
Extended Forecast for

23 Miles NNE Mazama WA

  • Tonight

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

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. West wind 3 to 6 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West wind 3 to 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. West wind around 6 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. West wind 5 to 7 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °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 around 6 mph.
Wednesday
Mostly sunny, with a high near 32. West wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 30. West wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 10. West wind 5 to 7 mph.
Friday
Sunny, with a high near 22.
Friday Night
Mostly clear, with a low around 11.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 28.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 29.
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 31.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NNE Mazama WA
 48.94°N 120.25°W (Elev. 6280 ft)
3:02 pm PST Jan 20, 2026
8pm 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