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.

NA

50°F

10°C

Humidity 68%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility 1.24 mi
Wind Chill49°F (9°C)
Last update 03 Oct 05:32 PM PDT
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Rain likely, mainly after 1am. Mostly cloudy, with a steady temperature around 41. West northwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after noon. Areas of fog between 8am and 11am. Otherwise, partly sunny, with a high near 42. North northwest wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 42 °F

    Chance Rain
    and Areas Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 35. North wind around 7 mph.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47. East wind 6 to 8 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 36. Southeast wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain likely, mainly after 1am. Mostly cloudy, with a steady temperature around 41. West northwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of rain, mainly after noon. Areas of fog between 8am and 11am. Otherwise, partly sunny, with a high near 42. North northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Saturday Night
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 35. North wind around 7 mph.
Sunday
Sunny, with a high near 47. East wind 6 to 8 mph.
Sunday Night
Clear, with a low around 36. Southeast wind 6 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 53.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
A slight chance of rain and snow. Mostly sunny, with a high near 50.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 41.
Thursday
A chance of rain and snow. Partly sunny, with a high near 50.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 41.
Friday
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
 46.88°N 121.51°W (Elev. 4823 ft)
Last Update:
2:25 pm PDT Oct 3, 2025
Forecast Valid:
5pm PDT Oct 3, 2025-6pm PDT Oct 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation