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

23°F

-5°C

Humidity 83%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Wind Chill18°F (-8°C)
Last update 20 Jan 09:34 AM PST
Extended Forecast for

5 Miles WSW Chinook Pass WA

  • Today

    Today: Mostly sunny, with a high near 41. North northeast wind 5 to 9 mph becoming south southeast in the morning.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Wind chill values between 22 and 27. Southwest wind 6 to 8 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. Calm wind becoming south southeast around 5 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. South wind around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow.  Mostly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 41. North northeast wind 5 to 9 mph becoming south southeast in the morning.
Tonight
Mostly clear, with a low around 29. Wind chill values between 22 and 27. Southwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 42. Calm wind becoming south southeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 26. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 38. Calm wind.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 23.
Saturday
A slight chance of snow. Mostly sunny, with a high near 39.
Saturday Night
Snow likely, mainly after 4am. Partly cloudy, with a low around 26.
Sunday
Snow likely. Partly sunny, with a high near 38.
Sunday Night
Snow likely. Mostly cloudy, with a low around 29.
Monday
Snow likely. Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Chinook Pass WA
 46.85°N 121.62°W (Elev. 6056 ft)
7:01 am PST Jan 20, 2026
9am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database