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

33°F

1°C

Humidity 97%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 20 Nov 10:17 AM PST
Extended Forecast for

Chinook Pass WA

  • Today

    Today: A chance of rain and snow before noon, then a slight chance of rain and snow after 3pm. Patchy fog. Otherwise, partly sunny, with a high near 37. Calm wind. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Patchy fog before 9am, then patchy fog after 4pm. Otherwise, partly sunny, with a high near 41. Wind chill values between 23 and 33. West wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog

  • Friday Night

    Friday Night: A 50 percent chance of rain. Patchy fog before 8pm, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. West southwest wind 3 to 6 mph.

    Low: 33 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A 40 percent chance of rain. Patchy fog between 2pm and 3pm. Otherwise, mostly cloudy, with a high near 45. West southwest wind around 5 mph becoming calm in the morning.

    High: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely before 4pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow. Cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow

  • Monday

    Monday: Snow likely, mainly before 4pm. Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Likely

Detailed Forecast

Today
A chance of rain and snow before noon, then a slight chance of rain and snow after 3pm. Patchy fog. Otherwise, partly sunny, with a high near 37. Calm wind. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 27. Calm wind becoming north northwest around 5 mph after midnight.
Friday
A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Patchy fog before 9am, then patchy fog after 4pm. Otherwise, partly sunny, with a high near 41. Wind chill values between 23 and 33. West wind 3 to 5 mph. Chance of precipitation is 20%.
Friday Night
A 50 percent chance of rain. Patchy fog before 8pm, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. West southwest wind 3 to 6 mph.
Saturday
A 40 percent chance of rain. Patchy fog between 2pm and 3pm. Otherwise, mostly cloudy, with a high near 45. West southwest wind around 5 mph becoming calm in the morning.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
Rain likely before 4pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Rain and snow. Cloudy, with a low around 28.
Monday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 33.
Monday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 23.
Tuesday
A slight chance of snow. Partly sunny, with a high near 35.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
Last Update:
7:00 am PST Nov 20, 2025
Forecast Valid:
10am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation