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

20°F

-7°C

Humidity 95%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Last update 22 Mar 06:40 AM PDT
Extended Forecast for

3 Miles NW Chinook Pass WA

  • Today

    Today: Sunny, with a high near 40. Wind chill values between 14 and 24. Calm wind becoming west around 6 mph in the afternoon.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. North wind around 5 mph becoming light and variable  in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Wind chill values between 25 and 35. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 32. Light and variable wind becoming south southwest 5 to 7 mph after midnight.  New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow

  • Tuesday

    Tuesday: Rain and snow before 2pm, then rain between 2pm and 5pm, then rain, possibly mixed with snow after 5pm.  High near 38. Southwest wind 7 to 14 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 11pm.  Low around 25. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow.  High near 33. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 40. Wind chill values between 14 and 24. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 27. North wind around 5 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 44. Wind chill values between 25 and 35. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 32. Light and variable wind becoming south southwest 5 to 7 mph after midnight. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow before 2pm, then rain between 2pm and 5pm, then rain, possibly mixed with snow after 5pm. High near 38. Southwest wind 7 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow, becoming all snow after 11pm. Low around 25. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 33. 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 20. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Chinook Pass WA
 46.9°N 121.54°W (Elev. 5262 ft)
11:27 pm PDT Mar 21, 2026
6am 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