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 2am and 5am.  Mostly cloudy, with a low around 29. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after 1pm.  High near 36. Wind chill values between 20 and 28. Southwest wind 10 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am.  Mostly cloudy during the early evening, then becoming mostly clear, with a low around 21. Wind chill values between 14 and 19. West northwest wind 9 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 38. Wind chill values between 15 and 25. West southwest wind around 7 mph.  Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. West wind 6 to 8 mph becoming southeast after midnight.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 11pm.  Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly between 2am and 5am. Mostly cloudy, with a low around 29. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 1pm. High near 36. Wind chill values between 20 and 28. Southwest wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 21. Wind chill values between 14 and 19. West northwest wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 38. Wind chill values between 15 and 25. West southwest wind around 7 mph. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 24. West wind 6 to 8 mph becoming southeast after midnight.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 31.
Sunday
A chance of snow before 11am, then a chance of rain. Mostly cloudy, with a high near 45.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Monday
Rain and snow likely. Mostly cloudy, with a high near 39.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
11:27 pm PDT Mar 24, 2026
12am PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database