Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

20°F

-7°C

Humidity 92%
Wind Speed E 7 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Wind Chill11°F (-12°C)
Last update 21 Jan 03:02 PM PST
Extended Forecast for

4 Miles S Chinook Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Northeast wind 3 to 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 37. Wind chill values between 24 and 34. Light and variable wind.

    High: 37 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Calm wind becoming northeast around 5 mph after midnight.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 31. Wind chill values between 15 and 25. East southeast wind around 6 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. Northeast wind around 6 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 10pm.  Partly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Northeast wind 3 to 5 mph.
Thursday
Increasing clouds, with a high near 37. Wind chill values between 24 and 34. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 21. Calm wind becoming northeast around 5 mph after midnight.
Friday
Sunny, with a high near 31. Wind chill values between 15 and 25. East southeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 20. Northeast wind around 6 mph.
Saturday
Sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 25.
Monday
A chance of snow, mainly after 10am. Partly sunny, with a high near 37.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 40.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 ft)
1:25 pm PST Jan 21, 2026
3pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

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