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Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

17°F

-8°C

Humidity 93%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Last update 17 Feb 02:17 AM PST
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 3am. Mostly cloudy, with a low around 17. Wind chill values between 5 and 10. South wind around 9 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 17 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly between 10am and 4pm. Partly sunny, with a high near 23. Wind chill values between 5 and 14. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow before midnight, then a chance of snow after 3am. Mostly cloudy, with a low around 14. Wind chill values between 5 and 10. West southwest wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after 10am. High near 22. Wind chill values between 4 and 11. West southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 17. West southwest wind around 8 mph becoming south southeast after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 17 °F

    Snow

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 15. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Snow Likely
    then Chance
    Snow

  • Friday

    Friday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 23.

    High: 23 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Snow Likely

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 3am. Mostly cloudy, with a low around 17. Wind chill values between 5 and 10. South wind around 9 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Snow likely, mainly between 10am and 4pm. Partly sunny, with a high near 23. Wind chill values between 5 and 14. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
A chance of snow before midnight, then a chance of snow after 3am. Mostly cloudy, with a low around 14. Wind chill values between 5 and 10. West southwest wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 10am. High near 22. Wind chill values between 4 and 11. West southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. Low around 17. West southwest wind around 8 mph becoming south southeast after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 15. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 23.
Friday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 18.
Saturday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 26. Breezy.
Saturday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 23. Breezy.
Sunday
Snow. Mostly cloudy, with a high near 29.
Sunday Night
Snow. Mostly cloudy, with a low around 24.
Monday
Snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
Last Update:
1:26 am PST Feb 17, 2026
Forecast Valid:
2am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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