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

27°F

-3°C

Humidity 100%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Last update 21 Nov 01:03 AM PST
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: Partly cloudy, with a low around 25. West southwest wind around 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Areas of fog between 4pm and 5pm. Otherwise, partly sunny, with a high near 36. Wind chill values between 20 and 30. South wind around 5 mph becoming calm in the morning.

    High: 36 °F

    Partly Sunny
    then Areas
    Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Patchy fog before 1pm. Otherwise, partly sunny, with a high near 38. Light southwest wind.

    High: 38 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am, then rain likely. Mostly cloudy, with a low around 31. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely before 10am, then 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

  • Sunday Night

    Sunday Night: Snow. Low around 24. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 4pm. Mostly cloudy, with a high near 26.

    High: 26 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. West southwest wind around 5 mph.
Friday
Areas of fog between 4pm and 5pm. Otherwise, partly sunny, with a high near 36. Wind chill values between 20 and 30. South wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 30. Calm wind becoming south southwest around 5 mph after midnight.
Saturday
A 10 percent chance of rain after 4pm. Patchy fog before 1pm. Otherwise, partly sunny, with a high near 38. Light southwest wind.
Saturday Night
A chance of rain and snow before 1am, then rain likely. Mostly cloudy, with a low around 31. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain likely before 10am, then rain and snow. High near 32. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around 24. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 26.
Monday Night
A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 20.
Tuesday
A chance of snow, mainly after 10am. Mostly cloudy, with a high near 29.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 26.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 35.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 31.
Thanksgiving Day
Rain and snow likely. 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:
1:25 am PST Nov 21, 2025
Forecast Valid:
1am PST Nov 21, 2025-6pm PST Nov 27, 2025
 
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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