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 S Chinook Pass WA

  • Today

    Today: Mostly sunny, with a high near 37. Wind chill values between 21 and 31. East wind 5 to 8 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. South southeast wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. South wind 3 to 6 mph.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 30. East southeast wind around 5 mph becoming south after midnight.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • New Year's Day

    New Year's Day: A slight chance of snow before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 37. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain, possibly mixed with snow. High near 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow. Cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 33.

    High: 33 °F

    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 37. Wind chill values between 21 and 31. East wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 31. South southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 40. South wind 3 to 6 mph.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 30. East southeast wind around 5 mph becoming south after midnight.
New Year's Day
A slight chance of snow before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 37. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Rain, possibly mixed with snow. High near 37. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain and snow. Cloudy, with a low around 31.
Saturday
Snow. Cloudy, with a high near 33.
Saturday Night
Snow likely. Mostly cloudy, with a low around 28.
Sunday
Snow likely. Mostly cloudy, with a high near 33.
Sunday Night
Snow likely. Mostly cloudy, with a low around 28.
Monday
Snow likely. Mostly cloudy, with a high near 34.
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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:
3:07 am PST Dec 30, 2025
Forecast Valid:
6am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation