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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

21°F

-6°C

Humidity 95%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 18 Feb 12:32 AM PST
Extended Forecast for

8 Miles SSW Chinook Pass WA

  • Overnight

    Overnight: A 30 percent chance of snow showers after 3am.  Mostly cloudy, with a low around 20. Calm wind.  Total nighttime snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers.  High near 33. Wind chill values between 20 and 30. Calm wind.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 23. Calm wind.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 4pm.  Mostly cloudy, with a high near 34. Wind chill values between 23 and 28. Calm wind.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 10pm, then a chance of snow after 4am.  Mostly cloudy, with a low around 18. Calm wind.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Snow Likely

Detailed Forecast

Overnight
A 30 percent chance of snow showers after 3am. Mostly cloudy, with a low around 20. Calm wind. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow showers. High near 33. Wind chill values between 20 and 30. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers. Low around 23. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers likely, mainly before 4pm. Mostly cloudy, with a high near 34. Wind chill values between 23 and 28. Calm wind. 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 chance of snow after 4am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely. Mostly cloudy, with a high near 36.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 29.
Sunday
Snow likely before 10am, then rain, possibly mixed with snow. Mostly cloudy, with a high near 41.
Sunday Night
Rain, possibly mixed with snow. Cloudy, with a low around 30.
Monday
Rain and snow. Cloudy, with a high near 40.
Monday Night
Rain and snow. Mostly cloudy, with a low around 28.
Tuesday
Rain and snow. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Chinook Pass WA
 46.75°N 121.56°W (Elev. 2313 ft)
7:02 pm PST Feb 17, 2026
12am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
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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