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

21°F

-6°C

Humidity 94%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 19 Jan 05:06 AM PST
Extended Forecast for

Mazama WA

Air Stagnation Advisory January 19, 05:46am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 05:46am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
Sunny, with a high near 40. Calm wind.
Tonight
Partly cloudy, with a low around 26. Calm wind.
Tuesday
Mostly sunny, with a high near 41. Calm wind.
Tuesday Night
Mostly clear, with a low around 22. Calm wind.
Wednesday
Mostly sunny, with a high near 38. Calm wind.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 35.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of rain and snow. Partly sunny, with a high near 35. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mazama WA
 48.59°N 120.45°W (Elev. 2349 ft)
2:57 am PST Jan 19, 2026
5am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database