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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

31°F

-1°C

Humidity 76%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 20 Jan 04:01 AM PST
Extended Forecast for

6 Miles WNW Stehekin WA

Air Stagnation Advisory January 20, 04:21am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 04:21am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 48 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45. Calm wind.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 48. West wind around 5 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 31. Calm wind.
Wednesday
Sunny, with a high near 45. Calm wind.
Wednesday Night
Partly cloudy, with a low around 30. Calm wind.
Thursday
Mostly sunny, with a high near 44. Calm wind.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 45.
Saturday Night
A slight chance of rain before 4am, then a chance of rain and snow. Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 40%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Stehekin WA
 48.38°N 120.83°W (Elev. 1401 ft)
1:12 am PST Jan 20, 2026
4am 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