Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

28°F

-2°C

Humidity 78%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 21 Mar 10:41 PM PDT
Extended Forecast for

7 Miles SSW Chinook Pass WA

  • Tonight

    Tonight: Mostly clear, with a low around 22. West southwest wind around 5 mph becoming calm  after midnight.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41. Wind chill values between 22 and 32. Calm wind becoming south around 5 mph in the afternoon.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm  in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. Light and variable wind.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely after 11pm.  Mostly cloudy, with a low around 34. Light southwest wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow before 11am, then rain, possibly mixed with snow.  High near 39. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am.  Low around 28. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 36.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 22. West southwest wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 41. Wind chill values between 22 and 32. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 45. Light and variable wind.
Monday Night
Snow likely after 11pm. Mostly cloudy, with a low around 34. Light southwest wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 11am, then rain, possibly mixed with snow. High near 39. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow, becoming all snow after 2am. Low around 28. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. Cloudy, with a high near 36.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 22.
Thursday
A chance of snow. Partly sunny, with a high near 37.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Friday
A slight chance of snow. Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 29.
Saturday
A slight chance of rain and snow. Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Chinook Pass WA
 46.78°N 121.6°W (Elev. 5315 ft)
2:01 pm PDT Mar 21, 2026
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
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Additional Resources

Radar & Satellite Image

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