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 85%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 20 Jan 03:06 AM PST
Extended Forecast for

10 Miles WNW Conconully WA

Air Stagnation Advisory January 20, 04:10am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 04:10am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 30 °F

    Decreasing
    Clouds and
    Blustery then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northwest wind 13 to 15 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. Southwest wind 7 to 13 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. West wind around 11 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 25. West wind 6 to 11 mph.

    High: 25 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 30. Blustery, with a north wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon.
Tonight
Mostly clear, with a low around 20. Northwest wind 13 to 15 mph.
Wednesday
Mostly sunny, with a high near 29. Southwest wind 7 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 15. West wind around 11 mph.
Thursday
Partly sunny, with a high near 25. West wind 6 to 11 mph.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Sunny, with a high near 24.
Friday Night
Mostly clear, with a low around 12.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 23.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Conconully WA
 48.59°N 119.96°W (Elev. 7100 ft)
1:12 am PST Jan 20, 2026
4am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

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