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

36°F

2°C

Humidity 69%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 19 Jan 02:01 PM PST
Extended Forecast for

16 Miles W Washington Pass WA

Air Stagnation Advisory January 19, 02:34pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 02:34pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. West wind 8 to 14 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 34. North wind 10 to 15 mph.

    High: 34 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Northeast wind around 14 mph becoming west after midnight.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 31. Southwest wind 7 to 14 mph.

    High: 31 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
Sunny, with a high near 37. West wind around 6 mph.
Tonight
Partly cloudy, with a low around 26. West wind 8 to 14 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 34. North wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 21. Northeast wind around 14 mph becoming west after midnight.
Wednesday
Sunny, with a high near 31. Southwest wind 7 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Sunny, with a high near 27.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 15.
Saturday
A 30 percent chance of snow. Mostly sunny, with a high near 26.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Washington Pass WA
 48.5°N 120.99°W (Elev. 7113 ft)
1:31 pm PST Jan 19, 2026
2pm PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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