National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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 SSE Chinook Pass WA

Winter Weather Advisory December 26, 11:22am until December 26, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 26, 11:22am until December 26, 10:00pm

    NOW until 10:00pm Fri

    Winter Weather Advisory

  • Today

    High: 29 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times. Low around 17. Wind chill values between 3 and 8. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Breezy. Heavy
    Snow then
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow before 10am. Partly sunny, with a high near 24. Wind chill values between 1 and 11. West wind 10 to 17 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. West wind around 7 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. West northwest wind 3 to 6 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, mainly before 3pm. The snow could be heavy at times. High near 29. Wind chill values between 8 and 18. Southwest wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly before midnight. The snow could be heavy at times. Low around 17. Wind chill values between 3 and 8. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 40 percent chance of snow before 10am. Partly sunny, with a high near 24. Wind chill values between 1 and 11. West wind 10 to 17 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 15. West wind around 7 mph.
Sunday
Partly sunny, with a high near 31. West northwest wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 37.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 28.
New Year's Day
Snow likely. Cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Chinook Pass WA
 46.82°N 121.49°W (Elev. 5030 ft)
Last Update:
7:01 am PST Dec 26, 2025
Forecast Valid:
11am PST Dec 26, 2025-6pm PST Jan 1, 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