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

  • Today

    Today: Partly sunny, with a high near 37. Wind chill values between 22 and 32. East northeast wind 3 to 6 mph.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. East wind around 7 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Wind chill values between 22 and 32. East wind around 7 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. South southeast wind around 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. South southeast wind 3 to 6 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, mainly after 10pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 37. Wind chill values between 22 and 32. East northeast wind 3 to 6 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. East wind around 7 mph.
Tuesday
Mostly sunny, with a high near 39. Wind chill values between 22 and 32. East wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 30. South southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 42. South southeast wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 29.
New Year's Day
A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow, mainly after 10pm. Mostly cloudy, with a low around 32.
Friday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Saturday
Snow likely. Mostly cloudy, with a high near 36.
Saturday Night
Snow likely. Mostly cloudy, with a low around 27.
Sunday
Snow likely. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
Last Update:
7:01 am PST Dec 29, 2025
Forecast Valid:
8am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation