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

25°F

-4°C

Humidity 100%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Last update 01 Dec 02:32 AM PST
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Light north wind.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow, mixing with rain after 10am, then gradually ending. Partly sunny, with a high near 32. Wind chill values between 23 and 28. Light north northwest wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 32 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: A chance of snow before 9pm, then snow, possibly mixed with rain. Steady temperature around 30. Wind chill values between 18 and 25. South southwest wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday

    Tuesday: Snow, mainly before 10am. High near 30. Wind chill values between 18 and 23. Northwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Light west southwest wind.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 25. Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow before 7pm, then rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    then Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Light north wind.
Monday
A chance of snow, mixing with rain after 10am, then gradually ending. Partly sunny, with a high near 32. Wind chill values between 23 and 28. Light north northwest wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A chance of snow before 9pm, then snow, possibly mixed with rain. Steady temperature around 30. Wind chill values between 18 and 25. South southwest wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly before 10am. High near 30. Wind chill values between 18 and 23. Northwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Partly cloudy, with a low around 21. Light west southwest wind.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 25. Little or no snow accumulation expected.
Thursday
A chance of snow before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 34.
Thursday Night
Rain likely, possibly mixed with snow before 7pm, then rain. Mostly cloudy, with a low around 32.
Friday
Rain before 10am, then rain, possibly mixed with snow. Cloudy, with a high near 34.
Friday Night
Rain and snow. The snow could be heavy at times. Cloudy, with a low around 29.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 30.
Saturday Night
Snow. Cloudy, with a low around 28.
Sunday
Snow. The snow could be heavy at times. Cloudy, with a high near 31.
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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:
1:25 am PST Dec 1, 2025
Forecast Valid:
2am PST Dec 1, 2025-6pm PST Dec 7, 2025
 
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Additional Resources

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Chance of Precipitation