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

44°F

7°C

Humidity 99%
Wind Speed WSW 10 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility 1.24 mi
Wind Chill39°F (4°C)
Last update 01 Nov 01:34 PM PDT
Extended Forecast for

4 Miles S Chinook Pass WA

  • This Afternoon

    This Afternoon: Showers before 4pm, then a chance of showers after 5pm. High near 45. Southwest wind 10 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Showers

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 11pm. Low around 30. South southwest wind 10 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 38. Wind chill values between 23 and 33. West southwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Calm wind becoming east 5 to 9 mph after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow before 2pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 37. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow before 11am, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 41.

    High: 41 °F

    Rain

Detailed Forecast

This Afternoon
Showers before 4pm, then a chance of showers after 5pm. High near 45. Southwest wind 10 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain and snow showers, becoming all snow after 11pm. Low around 30. South southwest wind 10 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 38. Wind chill values between 23 and 33. West southwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 30. Calm wind becoming east 5 to 9 mph after midnight. Winds could gust as high as 20 mph.
Monday
A chance of snow before 2pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 37. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Rain likely, possibly mixed with snow before 11am, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain. Cloudy, with a low around 37.
Wednesday
Rain. Cloudy, with a high near 41.
Wednesday Night
Rain. Cloudy, with a low around 36.
Thursday
Rain, possibly mixed with snow. Cloudy, with a high near 39.
Thursday Night
Rain and snow. Cloudy, with a low around 34.
Friday
Rain and snow. Cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 ft)
Last Update:
8:00 am PDT Nov 1, 2025
Forecast Valid:
1pm PDT Nov 1, 2025-6pm PST Nov 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation