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

23°F

-5°C

Humidity 89%
Wind Speed ENE 6 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Wind Chill16°F (-9°C)
Last update 19 Jan 06:47 AM PST
Extended Forecast for

Chinook Pass WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 46. East northeast wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. North wind 3 to 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. East southeast wind 3 to 7 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Southeast wind around 6 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. East southeast wind 3 to 6 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

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

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow.  Mostly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 46. East northeast wind 3 to 7 mph. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 34. North wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 45. East southeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 29. Southeast wind around 6 mph.
Wednesday
Sunny, with a high near 42. East southeast wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 26.
Friday
A slight chance of snow. Mostly sunny, with a high near 39.
Friday Night
A chance of snow, mainly after 10pm. Partly cloudy, with a low around 27.
Saturday
A chance of snow. Partly sunny, with a high near 40.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
7:01 am PST Jan 19, 2026
7am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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