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

44°F

7°C

Humidity NA
Wind Speed NE 0 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update NA
Extended Forecast for

5 Miles SSW Chinook Pass WA

  • Overnight

    Overnight: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 41. South wind around 7 mph.

    Low: 41 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Widespread dense fog, mainly before 7am. Otherwise, partly sunny, with a high near 56. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Dense Fog
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Patchy fog after 5am. Low around 42. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely before 11am, then showers after 11am. Patchy fog between 7am and 10am. High near 52. South southwest wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 41. South southwest wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers. Patchy fog between 8am and noon. High near 50. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers after 11am. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 41. South wind around 7 mph.
Tuesday
Rain likely, mainly after 4pm. Widespread dense fog, mainly before 7am. Otherwise, partly sunny, with a high near 56. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Patchy fog after 5am. Low around 42. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely before 11am, then showers after 11am. Patchy fog between 7am and 10am. High near 52. South southwest wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 41. South southwest wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. Patchy fog between 8am and noon. High near 50. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 40.
Friday
A slight chance of showers after 11am. Mostly sunny, with a high near 56.
Friday Night
A chance of showers. Mostly cloudy, with a low around 40.
Saturday
A chance of showers. Partly sunny, with a high near 53.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Chinook Pass WA
 46.81°N 121.55°W (Elev. 3852 ft)
Last Update:
8:01 pm PDT Sep 29, 2025
Forecast Valid:
12am PDT Sep 30, 2025-6pm PDT Oct 6, 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