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

White Pass (TWHIT)

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

NA

30°F

-1°C

Humidity NA
Wind Speed SE 0 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update NA
Extended Forecast for

Chinook Pass WA

  • Today

    Today: Sunny, with a high near 34. East northeast wind 5 to 8 mph becoming calm in the afternoon.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 25. Wind chill values between 13 and 21. East southeast wind 7 to 11 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 28. Wind chill values between 11 and 21. Southeast wind 5 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 18. Southeast wind 3 to 6 mph. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 30. South wind around 6 mph becoming calm in the morning.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Tuesday

    Tuesday: Snow likely, mainly before 10am. Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 34. East northeast wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Increasing clouds, with a steady temperature around 25. Wind chill values between 13 and 21. East southeast wind 7 to 11 mph, with gusts as high as 25 mph.
Saturday
A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 28. Wind chill values between 11 and 21. Southeast wind 5 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 18. Southeast wind 3 to 6 mph. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 30. South wind around 6 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 30.
Tuesday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 31.
Tuesday Night
A slight chance of snow before 10pm. Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 31.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
Last Update:
9:23 am PST Nov 28, 2025
Forecast Valid:
11am PST Nov 28, 2025-6pm PST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation