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

5 Miles NE Chinook Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Wind chill values between 18 and 23. North northeast wind around 9 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35. Wind chill values between 18 and 28. Northwest wind 6 to 8 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Wind chill values between 9 and 14. Southwest wind 7 to 9 mph becoming southeast after midnight.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 29. Wind chill values between 8 and 18. East southeast wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 29 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18. South southwest wind around 11 mph.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 4am.  Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Wind chill values between 18 and 23. North northeast wind around 9 mph.
Thursday
Partly sunny, with a high near 35. Wind chill values between 18 and 28. Northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 20. Wind chill values between 9 and 14. Southwest wind 7 to 9 mph becoming southeast after midnight.
Friday
Sunny, with a high near 29. Wind chill values between 8 and 18. East southeast wind 11 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 18. South southwest wind around 11 mph.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 36.
Sunday Night
A slight chance of snow after 4am. Partly cloudy, with a low around 22.
Monday
A chance of snow, mainly after 10am. Partly sunny, with a high near 36.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Partly sunny, with a high near 39.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 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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