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

25°F

-4°C

Humidity 88%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 19 Jan 10:06 PM PST
Extended Forecast for

25 Miles N Mazama WA

Air Stagnation Advisory January 19, 11:09pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 11:09pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. North wind 6 to 11 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. West wind 7 to 9 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. West wind 6 to 9 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Southwest wind 7 to 9 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Thursday Night

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

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. West wind 11 to 15 mph.
Tuesday
Mostly sunny, with a high near 29. North wind 6 to 11 mph.
Tuesday Night
Mostly clear, with a low around 19. West wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 29. West wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Southwest wind 7 to 9 mph.
Thursday
Partly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 22.
Friday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 12.
Saturday
A 30 percent chance of snow, mainly after 10am. Mostly sunny, with a high near 24.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 25.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles N Mazama WA
 48.98°N 120.4°W (Elev. 7438 ft)
9:02 pm PST Jan 19, 2026
11pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

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