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

4 Miles SE 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

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. West wind 9 to 14 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 35. North wind 5 to 9 mph becoming calm  in the afternoon.

    High: 35 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. West wind around 7 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. West wind around 6 mph becoming calm  in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
Mostly sunny, with a high near 37. Calm wind.
Tonight
Mostly cloudy, with a low around 28. West wind 9 to 14 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 35. North wind 5 to 9 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 22. West wind around 7 mph.
Wednesday
Mostly sunny, with a high near 32. West wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 19.
Friday
A 10 percent chance of snow after 4pm. Sunny, with a high near 29.
Friday Night
A 20 percent chance of snow before 10pm. Mostly clear, with a low around 17.
Saturday
A 30 percent chance of snow. Mostly sunny, with a high near 28.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 29.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Washington Pass WA
 48.47°N 120.57°W (Elev. 5427 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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