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

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

16°F

-9°C

Humidity 98%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Wind Chill5°F (-15°C)
Last update 20 Jan 07:20 AM PST
Extended Forecast for

5 Miles SSE Chinook Pass WA

  • Today

    Today: Mostly sunny, with a high near 38. Wind chill values between 23 and 30. North wind 10 to 13 mph becoming east in the morning. Winds could gust as high as 22 mph.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Wind chill values between 16 and 21. East wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 38. Wind chill values between 16 and 26. Southeast wind 5 to 9 mph.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. South southeast wind around 7 mph becoming southwest after midnight.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. West southwest wind around 6 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow.  Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 38. Wind chill values between 23 and 30. North wind 10 to 13 mph becoming east in the morning. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 25. Wind chill values between 16 and 21. East wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 38. Wind chill values between 16 and 26. Southeast wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 23. South southeast wind around 7 mph becoming southwest after midnight.
Thursday
Partly sunny, with a high near 36. West southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 22.
Saturday
A slight chance of snow. Mostly sunny, with a high near 37.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Sunday
A chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
A chance of snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Chinook Pass WA
 46.8°N 121.45°W (Elev. 5774 ft)
7:01 am PST Jan 20, 2026
7am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database