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

Chinook Pass WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 27. Wind chill values between 20 and 25. Calm wind.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread dense freezing fog between 2am and 3am. Mostly cloudy, with a low around 22. Wind chill values between 13 and 18. West wind 7 to 9 mph.

    Low: 22 °F

    Mostly Cloudy
    then Dense
    Freezing Fog

  • Monday

    Monday: Areas of freezing fog between 10am and 11am. Partly sunny, with a high near 33. Wind chill values between 15 and 25. Southeast wind 5 to 8 mph becoming light and variable.

    High: 33 °F

    Areas
    Freezing Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Wind chill values between 15 and 20. East southeast wind around 11 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. East southeast wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 26 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of snow after 10am. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 27. Wind chill values between 20 and 25. Calm wind.
Tonight
Widespread dense freezing fog between 2am and 3am. Mostly cloudy, with a low around 22. Wind chill values between 13 and 18. West wind 7 to 9 mph.
Monday
Areas of freezing fog between 10am and 11am. Partly sunny, with a high near 33. Wind chill values between 15 and 25. Southeast wind 5 to 8 mph becoming light and variable.
Monday Night
Mostly cloudy, with a low around 25. Wind chill values between 15 and 20. East southeast wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 34. East southeast wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 26.
New Year's Day
A chance of snow after 10am. Mostly cloudy, with a high near 34.
Thursday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 27.
Friday
Snow likely. Mostly cloudy, with a high near 31.
Friday Night
Snow likely. Mostly cloudy, with a low around 25.
Saturday
A chance of snow. Mostly cloudy, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
Last Update:
1:25 pm PST Dec 28, 2025
Forecast Valid:
2pm PST Dec 28, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation