Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. 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 N 3 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 20 Jan 04:06 AM PST
Extended Forecast for

2 Miles NE Mazama WA

Air Stagnation Advisory January 20, 05:08am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 05:08am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 33 °F

    Becoming
    Sunny

  • Tonight

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

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 31. Northwest wind around 5 mph becoming calm  in the morning.

    High: 31 °F

    Sunny

  • Wednesday Night

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

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. West wind around 5 mph becoming calm  in the morning.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Friday Night

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

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 33. North wind 8 to 13 mph becoming light and variable in the afternoon.
Tonight
Mostly clear, with a low around 23. Northwest wind around 7 mph.
Wednesday
Sunny, with a high near 31. Northwest wind around 5 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 20. West wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 29. West wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 28.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 28.
Saturday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 19.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Mazama WA
 48.64°N 120.4°W (Elev. 5801 ft)
1:12 am PST Jan 20, 2026
5am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database