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

21°F

-6°C

Humidity 92%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 20 Jan 10:06 PM PST
Extended Forecast for

3 Miles NNE Mazama WA

  • Tonight

    Tonight: Mostly clear, with a low around 23. Northwest wind around 7 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Northwest wind around 6 mph becoming calm  in the morning.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Northwest wind 3 to 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Southwest wind 3 to 5 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. West wind 5 to 7 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Northwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 31. Northwest wind around 6 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 20. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 28. Southwest wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 15. West wind 5 to 7 mph.
Friday
Sunny, with a high near 26.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 26.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
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 22.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Mazama WA
 48.64°N 120.4°W (Elev. 5801 ft)
8:47 pm PST Jan 20, 2026
10pm 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