National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

light snow

24°F

-4°C

Humidity 86%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 18 Feb 06:17 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly between 11pm and 5am. Mostly cloudy, with a low around 16. Wind chill values between 6 and 11. South southwest wind 5 to 7 mph becoming east southeast after midnight. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 25. Wind chill values between 6 and 16. East wind 6 to 10 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 25 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 12. Wind chill values between 5 and 10. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Friday

    Friday: A 50 percent chance of snow, mainly after 10am. Partly sunny, with a high near 26. Wind chill values between 5 and 15. Southwest wind 5 to 7 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 19. Southeast wind 5 to 9 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely

  • Sunday

    Sunday: Snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Cloudy, with a low around 27.

    Low: 27 °F

    Snow

Detailed Forecast

Tonight
A 50 percent chance of snow showers, mainly between 11pm and 5am. Mostly cloudy, with a low around 16. Wind chill values between 6 and 11. South southwest wind 5 to 7 mph becoming east southeast after midnight. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 25. Wind chill values between 6 and 16. East wind 6 to 10 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday Night
A chance of snow showers, mainly before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 12. Wind chill values between 5 and 10. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow, mainly after 10am. Partly sunny, with a high near 26. Wind chill values between 5 and 15. Southwest wind 5 to 7 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. Southeast wind 5 to 9 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow. Mostly cloudy, with a high near 33.
Sunday Night
Snow. Cloudy, with a low around 27.
Monday
Snow. Cloudy, with a high near 33.
Monday Night
Snow. Mostly cloudy, with a low around 25.
Tuesday
Snow. Mostly cloudy, with a high near 32.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 24.
Wednesday
Snow. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
Last Update:
1:26 pm PST Feb 18, 2026
Forecast Valid:
6pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation