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

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

23°F

-5°C

Humidity 82%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 20 Jan 07:06 AM PST
Extended Forecast for

19 Miles NNE Mazama WA

Air Stagnation Advisory January 20, 08:12am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 08:12am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northwest wind 7 to 10 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. West wind 5 to 9 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. West wind around 7 mph.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 27. West wind around 7 mph.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12.

    Low: 12 °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

Detailed Forecast

Today
Sunny, with a high near 29. Northwest wind 6 to 13 mph.
Tonight
Mostly clear, with a low around 20. Northwest wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 30. West wind 5 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 17. West wind around 7 mph.
Thursday
Partly sunny, with a high near 27. West wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Sunny, with a high near 22.
Friday Night
Mostly clear, with a low around 11.
Saturday
Mostly sunny, with a high near 25.
Saturday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 14.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 24.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 25.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NNE Mazama WA
 48.88°N 120.34°W (Elev. 7247 ft)
1:12 am PST Jan 20, 2026
8am PST Jan 20, 2026-6pm PST Jan 26, 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