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

42°F

6°C

Humidity 100%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 04 Oct 04:02 AM PDT
Extended Forecast for

3 Miles SSW Chinook Pass WA

  • Overnight

    Overnight: A 30 percent chance of showers. Areas of fog after 5am. Otherwise, mostly cloudy, with a low around 41. West wind around 7 mph.

    Low: 41 °F

    Chance
    Showers and
    Areas Fog

  • Saturday

    Saturday: A 40 percent chance of showers. Widespread fog, mainly before 7am. Otherwise, partly sunny, with a high near 53. West wind around 6 mph becoming north northwest in the afternoon.

    High: 53 °F

    Chance
    Showers and
    Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. North wind 3 to 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. East wind around 5 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Calm wind becoming east 5 to 7 mph after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers. Areas of fog after 5am. Otherwise, mostly cloudy, with a low around 41. West wind around 7 mph.
Saturday
A 40 percent chance of showers. Widespread fog, mainly before 7am. Otherwise, partly sunny, with a high near 53. West wind around 6 mph becoming north northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 36. North wind 3 to 5 mph.
Sunday
Sunny, with a high near 56. East wind around 5 mph.
Sunday Night
Mostly clear, with a low around 38. Calm wind becoming east 5 to 7 mph after midnight.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
A slight chance of rain after 11am. Mostly sunny, with a high near 60.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 42.
Thursday
A slight chance of rain. Mostly sunny, with a high near 65.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Friday
A chance of rain. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Chinook Pass WA
 46.84°N 121.52°W (Elev. 4052 ft)
Last Update:
3:28 am PDT Oct 4, 2025
Forecast Valid:
4am PDT Oct 4, 2025-6pm PDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation