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Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

20°F

-7°C

Humidity 82%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Last update 20 Feb 06:47 AM PST
Extended Forecast for

Chinook Pass WA

  • Today

    Today: A 30 percent chance of snow, mainly between 1pm and 5pm. Mostly cloudy, with a high near 23. Wind chill values between 1 and 11. Southwest wind 7 to 9 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow before 8pm, then a chance of snow after 1am. Mostly cloudy, with a low around 18. Wind chill values between 6 and 11. Southeast wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 26. Wind chill values between 5 and 12. East southeast wind 18 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 8 to 12 inches possible.

    High: 26 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Low around 24. Wind chill values between 12 and 17. Breezy, with an east southeast wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow. High near 31. South southeast wind 18 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Heavy Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. Mostly cloudy, with a high near 30.

    High: 30 °F

    Snow

Detailed Forecast

Today
A 30 percent chance of snow, mainly between 1pm and 5pm. Mostly cloudy, with a high near 23. Wind chill values between 1 and 11. Southwest wind 7 to 9 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A slight chance of snow before 8pm, then a chance of snow after 1am. Mostly cloudy, with a low around 18. Wind chill values between 6 and 11. Southeast wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 26. Wind chill values between 5 and 12. East southeast wind 18 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 8 to 12 inches possible.
Saturday Night
Snow. Low around 24. Wind chill values between 12 and 17. Breezy, with an east southeast wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. High near 31. South southeast wind 18 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 25.
Tuesday
Snow. Mostly cloudy, with a high near 30.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 21.
Wednesday
Snow likely. Mostly cloudy, with a high near 31.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 25.
Thursday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 31. Breezy.
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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:
1:25 am PST Feb 20, 2026
Forecast Valid:
7am PST Feb 20, 2026-6pm PST Feb 26, 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