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.

Rain

41°F

5°C

Humidity NA
Wind Speed E 4 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Wind Chill38°F (3°C)
Last update NA
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: Rain. Low around 36. South southwest wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Saturday

    Saturday: Showers before 4pm, then a chance of showers after 5pm. The rain could be heavy at times. Temperature falling to around 33 by 5pm. Wind chill values between 22 and 32. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 42 °F⇓

    Heavy Rain
    and Breezy

  • Saturday Night

    Saturday Night: Rain and snow showers, becoming all snow after 11pm. Steady temperature around 30. Wind chill values between 17 and 22. West wind 16 to 18 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 33. Wind chill values between 17 and 27. West wind 5 to 13 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. Light and variable wind becoming east southeast 9 to 14 mph in the evening. Winds could gust as high as 28 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow before 5pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Snow likely before 8am, then rain and snow likely. Mostly cloudy, with a high near 36.

    High: 36 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 2am. Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow

Detailed Forecast

Overnight
Rain. Low around 36. South southwest wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers before 4pm, then a chance of showers after 5pm. The rain could be heavy at times. Temperature falling to around 33 by 5pm. Wind chill values between 22 and 32. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday Night
Rain and snow showers, becoming all snow after 11pm. Steady temperature around 30. Wind chill values between 17 and 22. West wind 16 to 18 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 33. Wind chill values between 17 and 27. West wind 5 to 13 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 28. Light and variable wind becoming east southeast 9 to 14 mph in the evening. Winds could gust as high as 28 mph.
Monday
A chance of snow before 5pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow likely before 8am, then rain and snow likely. Mostly cloudy, with a high near 36.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 2am. Cloudy, with a low around 33.
Wednesday
Rain. Cloudy, with a high near 36.
Wednesday Night
Rain, possibly mixed with snow. Cloudy, with a low around 33.
Thursday
Rain, possibly mixed with snow. Cloudy, with a high near 35.
Thursday Night
Rain and snow. Cloudy, with a low around 31.
Friday
Rain and snow. Cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
Last Update:
2:25 am PDT Nov 1, 2025
Forecast Valid:
4am PDT Nov 1, 2025-6pm PST Nov 7, 2025
 
Forecast Discussion
 
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Additional Resources

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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