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

21°F

-6°C

Humidity 96%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 30 Nov 09:17 PM PST
Extended Forecast for

4 Miles S Chinook Pass WA

  • Tonight

    Tonight: A slight chance of snow, mixing with rain after 4am, then gradually ending. Partly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 1pm, then a chance of rain and snow after 4pm. Partly sunny, with a high near 37. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Snow likely, possibly mixed with rain before 1am, then snow. Low around 29. Wind chill values between 22 and 27. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow, mainly before 10am. High near 34. Wind chill values between 24 and 29. West northwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 28. Little or no snow accumulation expected.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow, mainly after 4pm. Mostly cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Tonight
A slight chance of snow, mixing with rain after 4am, then gradually ending. Partly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.
Monday
A chance of rain and snow before 1pm, then a chance of rain and snow after 4pm. Partly sunny, with a high near 37. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Snow likely, possibly mixed with rain before 1am, then snow. Low around 29. Wind chill values between 22 and 27. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly before 10am. High near 34. Wind chill values between 24 and 29. West northwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 24. Calm wind.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 28. Little or no snow accumulation expected.
Thursday
Rain likely, possibly mixed with snow, mainly after 4pm. Mostly cloudy, with a high near 37.
Thursday Night
Rain likely. Mostly cloudy, with a low around 34.
Friday
Rain, possibly mixed with snow. Cloudy, with a high near 37.
Friday Night
Rain and snow. Cloudy, with a low around 32.
Saturday
Snow, possibly mixed with rain. Cloudy, with a high near 34.
Saturday Night
Snow. Mostly cloudy, with a low around 31.
Sunday
Snow. Cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 ft)
Last Update:
7:01 pm PST Nov 30, 2025
Forecast Valid:
9pm PST Nov 30, 2025-6pm PST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation