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.

unknown precip

57°F

14°C

Humidity 50%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 06 Oct 10:15 AM PDT
Extended Forecast for

Chinook Pass WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 69. Light west southwest wind.

    High: 69 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Light west wind becoming south southwest 9 to 14 mph in the evening. Winds could gust as high as 31 mph.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 48. South southwest wind 9 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. West southwest wind 8 to 11 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 42. West southwest wind around 6 mph becoming calm in the morning. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 69. Light west southwest wind.
Tonight
Mostly cloudy, with a low around 43. Light west wind becoming south southwest 9 to 14 mph in the evening. Winds could gust as high as 31 mph.
Friday
Rain likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 48. South southwest wind 9 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 31. West southwest wind 8 to 11 mph, with gusts as high as 29 mph.
Saturday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 42. West southwest wind around 6 mph becoming calm in the morning. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 31.
Columbus Day
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 35.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 51.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
Last Update:
12:25 pm PDT Oct 8, 2026
Forecast Valid:
1pm PDT Oct 8, 2026-6pm PDT Oct 14, 2026
 
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