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

27°F

-3°C

Humidity 76%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 21 Jan 03:06 PM PST
Extended Forecast for

23 Miles NNE Mazama WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Calm wind becoming northwest around 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

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

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 8. Wind chill values as low as -4. Northwest wind 6 to 8 mph.

    Low: 8 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 21. Wind chill values as low as -5. West wind around 9 mph, with gusts as high as 18 mph.

    High: 21 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 8. Northwest wind around 8 mph.

    Low: 8 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Sunday Night

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

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Calm wind becoming northwest around 5 mph.
Thursday
Partly sunny, with a high near 30. West wind around 6 mph.
Thursday Night
Mostly clear, with a low around 8. Wind chill values as low as -4. Northwest wind 6 to 8 mph.
Friday
Sunny, with a high near 21. Wind chill values as low as -5. West wind around 9 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 8. Northwest wind around 8 mph.
Saturday
Sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 14.
Monday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A 30 percent chance of snow. Mostly cloudy, 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)
1:12 pm PST Jan 21, 2026
3pm PST Jan 21, 2026-6pm PST Jan 28, 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