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

50°F

10°C

Humidity 84%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility 1.24 mi
Last update 29 Sep 04:47 PM PDT
Extended Forecast for

4 Miles NNW Chinook Pass WA

  • This Afternoon

    This Afternoon: Showers. Patchy fog. Steady temperature around 52. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers, mainly before 8pm. Patchy dense fog before 8pm, then widespread dense fog after 4am. Low around 39. South wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers and
    Patchy Fog
    then Dense
    Fog

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Widespread dense fog, mainly before 7am. Otherwise, increasing clouds, with a high near 56. South wind 10 to 14 mph, with gusts as high as 20 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. Low around 41. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain likely before 11am, then showers after 11am. Patchy fog before 10am. High near 53. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers likely. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers. Patchy fog before noon. High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °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

Detailed Forecast

This Afternoon
Showers. Patchy fog. Steady temperature around 52. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 8pm. Patchy dense fog before 8pm, then widespread dense fog after 4am. Low around 39. South wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely, mainly after 4pm. Widespread dense fog, mainly before 7am. Otherwise, increasing clouds, with a high near 56. South wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 41. South wind 11 to 14 mph, with gusts as high as 25 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 before 10am. High near 53. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 39. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. Patchy fog before noon. High near 51. Chance of precipitation is 80%.
Thursday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 37.
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 38.
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 36.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chinook Pass WA
 46.92°N 121.55°W (Elev. 3245 ft)
Last Update:
2:25 pm PDT Sep 29, 2025
Forecast Valid:
5pm PDT Sep 29, 2025-6pm PDT Oct 6, 2025
 
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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