Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

26°F

-3°C

Humidity 74%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Last update 18 Feb 02:18 PM PST
Extended Forecast for

4 Miles S Chinook Pass WA

  • This Afternoon

    This Afternoon: Snow showers likely, mainly between 4pm and 5pm.  Mostly cloudy, with a high near 27. Wind chill values between 16 and 21. South southwest wind around 6 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly between 11pm and 5am.  Mostly cloudy, with a low around 20. Wind chill values between 12 and 17. South southwest wind around 7 mph becoming east after midnight.  New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers likely, mainly after 1pm.  Mostly cloudy, with a high near 28. Wind chill values between 12 and 21. Northeast wind 6 to 8 mph becoming southeast in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 10pm, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 16. Wind chill values between 9 and 14. North northwest wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Friday

    Friday: A 50 percent chance of snow, mainly after 10am.  Partly sunny, with a high near 29. Southwest wind around 6 mph.  New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 31. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Snow Likely

  • Sunday

    Sunday: Snow.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Snow

Detailed Forecast

This Afternoon
Snow showers likely, mainly between 4pm and 5pm. Mostly cloudy, with a high near 27. Wind chill values between 16 and 21. South southwest wind around 6 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 50 percent chance of snow showers, mainly between 11pm and 5am. Mostly cloudy, with a low around 20. Wind chill values between 12 and 17. South southwest wind around 7 mph becoming east after midnight. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 28. Wind chill values between 12 and 21. Northeast wind 6 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
Snow showers likely, mainly before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 16. Wind chill values between 9 and 14. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%. 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 29. Southwest wind around 6 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 21. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 31. 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 26.
Sunday
Snow. Mostly cloudy, with a high near 35.
Sunday Night
Snow. Cloudy, with a low around 29.
Monday
Snow. Cloudy, with a high near 35.
Monday Night
Snow. Mostly cloudy, with a low around 27.
Tuesday
Snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 ft)
1:26 pm PST Feb 18, 2026
2pm PST Feb 18, 2026-6pm PST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database