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 92%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 18 Jan 10:01 PM PST
Extended Forecast for

15 Miles WNW Stehekin WA

Air Stagnation Advisory January 18, 10:34pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 10:34pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 28 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 40. South wind around 6 mph becoming calm  in the morning.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Light west wind.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. East wind around 6 mph.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. East wind around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Mostly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 28. East wind around 7 mph becoming southeast after midnight.
M.L.King Day
Sunny, with a high near 40. South wind around 6 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 31. Light west wind.
Tuesday
Mostly sunny, with a high near 38. East wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 25. East wind around 5 mph.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 32.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 25.
Friday
Snow likely, mainly after 4pm. Partly sunny, with a high near 31. Chance of precipitation is 60%.
Friday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Saturday
Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Stehekin WA
 48.44°N 121.01°W (Elev. 4150 ft)
9:02 pm PST Jan 18, 2026
10pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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