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.

light snow

N/A

Humidity 94%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update 20 Dec 01:48 AM PST
Extended Forecast for

Chinook Pass WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. Wind chill values between 23 and 28. East southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Wind chill values between 20 and 25. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Wind chill values between 20 and 30. South wind 6 to 9 mph.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Wind chill values between 20 and 25. South wind around 9 mph.

    Low: 27 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • New Year's Day

    New Year's Day: A chance of snow before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 34. South wind 5 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow. High near 32. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 10pm. Cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    then Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 29.

    High: 29 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. Wind chill values between 23 and 28. East southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 28. Wind chill values between 20 and 25. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 38. Wind chill values between 20 and 30. South wind 6 to 9 mph.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Wind chill values between 20 and 25. South wind around 9 mph.
New Year's Day
A chance of snow before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 34. South wind 5 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Rain and snow. High near 32. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday Night
Rain and snow, becoming all snow after 10pm. Cloudy, with a low around 27.
Saturday
Snow. Cloudy, with a high near 29.
Saturday Night
Snow likely. Mostly cloudy, with a low around 24.
Sunday
Snow likely. Mostly cloudy, with a high near 28.
Sunday Night
Snow likely. Mostly cloudy, with a low around 23.
Monday
Snow likely. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
Last Update:
7:01 am PST Dec 30, 2025
Forecast Valid:
12pm PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation