Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

White Pass (TWHIT)

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

Rain

34°F

1°C

Humidity 92%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Wind Chill29°F (-2°C)
Last update 24 Mar 11:41 PM PDT
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: A 30 percent chance of snow, mainly between 3am and 5am.  Partly cloudy, with a low around 24. Wind chill values between 14 and 19. Southwest wind 15 to 21 mph, with gusts as high as 31 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after 10am.  High near 28. Wind chill values between 10 and 15. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 28 °F

    Chance Snow
    then Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Wind chill values between 4 and 9. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Likely
    and Blustery
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly sunny, with a high near 31. Wind chill values between 7 and 17. West wind around 11 mph.

    High: 31 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. West wind 9 to 13 mph becoming south southeast after midnight.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly between 3am and 5am. Partly cloudy, with a low around 24. Wind chill values between 14 and 19. Southwest wind 15 to 21 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 10am. High near 28. Wind chill values between 10 and 15. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Wind chill values between 4 and 9. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 31. Wind chill values between 7 and 17. West wind around 11 mph.
Thursday Night
Mostly clear, with a low around 20. West wind 9 to 13 mph becoming south southeast after midnight.
Friday
Mostly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 32.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22.
Tuesday
Snow likely. Mostly cloudy, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
11:27 pm PDT Mar 24, 2026
12am PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database