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

19°F

-7°C

Humidity 85%
Wind Speed ENE 7 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Wind Chill10°F (-12°C)
Last update 21 Jan 12:32 AM PST
Extended Forecast for

3 Miles W Chinook Pass WA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 30. Wind chill values between 21 and 26. South southwest wind 5 to 9 mph becoming light and variable.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 39. Wind chill values between 20 and 30. East wind 3 to 8 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. East southeast wind 3 to 8 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Wind chill values between 19 and 29. South southeast wind around 6 mph becoming calm  in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. South southwest wind 5 to 7 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Friday Night

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

    Low: 21 °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 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 30. Wind chill values between 21 and 26. South southwest wind 5 to 9 mph becoming light and variable.
Wednesday
Sunny, with a high near 39. Wind chill values between 20 and 30. East wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 26. East southeast wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 35. Wind chill values between 19 and 29. South southeast wind around 6 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 21. South southwest wind 5 to 7 mph.
Friday
Sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 24.
Sunday
A slight chance of snow after 10am. Mostly sunny, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27.
Monday
A chance of snow. Partly sunny, with a high near 35.
Monday Night
A chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Chinook Pass WA
 46.87°N 121.57°W (Elev. 5427 ft)
7:01 pm PST Jan 20, 2026
12am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

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