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: Sunny, with a high near 65. Calm wind.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind becoming north around 5 mph after midnight.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 63. Light north wind.

    High: 63 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Calm wind becoming west southwest 5 to 7 mph after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly before 11am. Partly sunny, with a high near 46. West wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of rain and snow after 11am. Partly sunny, with a high near 36. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 36 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Calm wind.
Tonight
Mostly clear, with a low around 51. Calm wind becoming north around 5 mph after midnight.
Thursday
Increasing clouds, with a high near 63. Light north wind.
Thursday Night
Mostly cloudy, with a low around 42. Calm wind becoming west southwest 5 to 7 mph after midnight.
Friday
Rain likely, mainly before 11am. Partly sunny, with a high near 46. West wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain and snow before 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow after 11am. Partly sunny, with a high near 36. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 30.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 30.
Columbus Day
Sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 33.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
Last Update:
11:26 am PDT Oct 7, 2026
Forecast Valid:
12pm PDT Oct 7, 2026-6pm PDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation