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

4 Miles SW Chinook Pass WA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 32. Wind chill values between 25 and 30. Light northeast wind.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Wind chill values between 24 and 34. Northeast wind around 6 mph becoming calm in the morning.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a steady temperature around 35. Light and variable wind becoming southeast around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. Southeast wind around 5 mph becoming calm in the morning.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 30. Light southeast wind.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • New Year's Day

    New Year's Day: A chance of snow before 4pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Snow, possibly mixed with rain. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow. Cloudy, with a high near 35.

    High: 35 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 10pm. Cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow
    then Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 32. Wind chill values between 25 and 30. Light northeast wind.
Tuesday
Mostly sunny, with a high near 38. Wind chill values between 24 and 34. Northeast wind around 6 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a steady temperature around 35. Light and variable wind becoming southeast around 6 mph.
Wednesday
Partly sunny, with a high near 40. Southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 30. Light southeast wind.
New Year's Day
A chance of snow before 4pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, possibly mixed with rain. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Rain, possibly mixed with snow. Cloudy, with a high near 35.
Friday Night
Rain and snow, becoming all snow after 10pm. Cloudy, with a low around 29.
Saturday
Snow. Cloudy, with a high near 31.
Saturday Night
Snow likely. Mostly cloudy, with a low around 26.
Sunday
Snow likely. Mostly cloudy, with a high near 31.
Sunday Night
Snow likely. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Chinook Pass WA
 46.83°N 121.58°W (Elev. 5059 ft)
Last Update:
3:07 am PST Dec 30, 2025
Forecast Valid:
3am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation