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

31°F

-1°C

Humidity 60%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Last update 22 Mar 10:10 AM PDT
Extended Forecast for

7 Miles SSW Chinook Pass WA

  • Today

    Today: Sunny, with a high near 41. Light south southwest wind.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 34. Calm wind becoming southwest around 5 mph after midnight.  New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 11am, then rain, possibly mixed with snow.  High near 39. South southwest wind 6 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all snow after 8pm.  Low around 28. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow.  High near 34. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 41. Light south southwest wind.
Tonight
Mostly cloudy, with a low around 30. Calm wind.
Monday
Partly sunny, with a high near 45. Calm wind.
Monday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 34. Calm wind becoming southwest around 5 mph after midnight. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 11am, then rain, possibly mixed with snow. High near 39. South southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 28. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday
Snow. High near 34. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Chinook Pass WA
 46.78°N 121.6°W (Elev. 5315 ft)
11:27 pm PDT Mar 21, 2026
10am PDT Mar 22, 2026-6pm PDT Mar 28, 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