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 86%
Wind Speed ENE 5 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Wind Chill18°F (-8°C)
Last update 19 Jan 09:02 AM PST
Extended Forecast for

5 Miles WSW Chinook Pass WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 46. North wind 3 to 8 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Northwest wind 3 to 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. North wind 6 to 8 mph becoming east southeast in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. South southeast wind around 6 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41. South southeast wind 3 to 6 mph.

    High: 41 °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 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow.  Mostly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 46. North wind 3 to 8 mph.
Tonight
Partly cloudy, with a low around 35. Northwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 43. North wind 6 to 8 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 27. South southeast wind around 6 mph.
Wednesday
Sunny, with a high near 41. South southeast wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 24.
Friday
A slight chance of snow. Mostly sunny, with a high near 36.
Friday Night
A chance of snow, mainly after 10pm. Partly cloudy, with a low around 25.
Saturday
A chance of snow. Partly sunny, with a high near 37.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Chinook Pass WA
 46.85°N 121.62°W (Elev. 6056 ft)
7:01 am PST Jan 19, 2026
9am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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