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

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

NA

24°F

-4°C

Humidity 88%
Wind Speed E 6 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Wind Chill17°F (-8°C)
Last update 19 Jan 06:17 AM PST
Extended Forecast for

Chinook Pass WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 42. Wind chill values between 17 and 27. Northeast wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. North northwest wind around 8 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. Wind chill values between 24 and 30. North northwest wind around 10 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Wind chill values between 19 and 24. South wind around 9 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 37. South southeast wind 6 to 9 mph.

    High: 37 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow.  Mostly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 42. Wind chill values between 17 and 27. Northeast wind 5 to 13 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 31. North northwest wind around 8 mph.
Tuesday
Partly sunny, with a high near 39. Wind chill values between 24 and 30. North northwest wind around 10 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 26. Wind chill values between 19 and 24. South wind around 9 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 37. South southeast wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 23.
Friday
A slight chance of snow. Mostly sunny, with a high near 33.
Friday Night
A chance of snow, mainly after 10pm. Partly cloudy, with a low around 24.
Saturday
A chance of snow. Partly sunny, with a high near 34.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
1:25 am PST Jan 19, 2026
6am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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