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

33°F

1°C

Humidity 59%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Wind Chill25°F (-4°C)
Last update 20 Jan 02:47 PM PST
Extended Forecast for

4 Miles S Chinook Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 28. East northeast wind around 7 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41. Wind chill values between 23 and 33. East northeast wind around 6 mph becoming calm  in the afternoon.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Northeast wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. East wind around 5 mph becoming calm  in the morning.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. East southeast wind 3 to 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 34.

    High: 34 °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 38.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. East northeast wind around 7 mph.
Wednesday
Sunny, with a high near 41. Wind chill values between 23 and 33. East northeast wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 26. Northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 38. East wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 22. East southeast wind 3 to 5 mph.
Friday
Sunny, with a high near 34.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly clear, with a low around 25.
Sunday
A slight chance of snow after 10am. Mostly sunny, with a high near 39.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 29.
Monday
A chance of snow. Partly sunny, with a high near 37.
Monday Night
A 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.
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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 20, 2026
3pm PST Jan 20, 2026-6pm PST Jan 27, 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