National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

19°F

-7°C

Humidity 97%
Wind Speed ENE 8 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Wind Chill9°F (-13°C)
Last update 21 Jan 04:02 PM PST
Extended Forecast for

4 Miles SSE Chinook Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 24. North northeast wind around 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 36. Wind chill values between 18 and 28. North northeast wind around 6 mph becoming calm in the morning.

    High: 36 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Wind chill values between 10 and 15. East northeast wind 3 to 7 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 29. Wind chill values between 8 and 18. East southeast wind around 9 mph, with gusts as high as 20 mph.

    High: 29 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. Northeast wind around 8 mph.

    Low: 17 °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 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 10pm. Partly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. North northeast wind around 7 mph.
Thursday
Increasing clouds, with a high near 36. Wind chill values between 18 and 28. North northeast wind around 6 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 19. Wind chill values between 10 and 15. East northeast wind 3 to 7 mph.
Friday
Sunny, with a high near 29. Wind chill values between 8 and 18. East southeast wind around 9 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 17. Northeast wind around 8 mph.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
A slight chance of snow after 10pm. Partly cloudy, with a low around 22.
Monday
A chance of snow, mainly after 10am. Partly sunny, with a high near 36.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Partly sunny, with a high near 39.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Chinook Pass WA
 46.82°N 121.49°W (Elev. 5030 ft)
Last Update:
1:25 pm PST Jan 21, 2026
Forecast Valid:
4pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
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