Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

18°F

-8°C

Humidity 94%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 1.24 mi
Wind Chill7°F (-14°C)
Last update 23 Jan 10:17 AM PST
Extended Forecast for

4 Miles NNW Chinook Pass WA

  • Today

    Today: Sunny, with a high near 31. Wind chill values between 16 and 24. South southeast wind around 9 mph, with gusts as high as 21 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. South wind 5 to 7 mph becoming north northwest after midnight.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 40. Wind chill values between 13 and 23. West northwest wind around 5 mph becoming calm  in the morning.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. West southwest wind 3 to 5 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 40. West wind 3 to 6 mph.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers after 10am.  Mostly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 31. Wind chill values between 16 and 24. South southeast wind around 9 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 18. South wind 5 to 7 mph becoming north northwest after midnight.
Saturday
Sunny, with a high near 40. Wind chill values between 13 and 23. West northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly clear, with a low around 21. West southwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 40. West wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
A 20 percent chance of snow showers after 10am. Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
A chance of rain and snow showers, mainly after 4am. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 41.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 30.
Thursday
A chance of showers. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chinook Pass WA
 46.92°N 121.55°W (Elev. 3245 ft)
7:00 am PST Jan 23, 2026
10am PST Jan 23, 2026-6pm PST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database