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

24°F

-4°C

Humidity 92%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 22 Mar 03:40 AM PDT
Extended Forecast for

5 Miles NNE Chinook Pass WA

  • Overnight

    Overnight: Mostly clear, with a low around 20. Wind chill values between 9 and 14. West northwest wind around 9 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40. Wind chill values between 9 and 19. West wind 6 to 9 mph.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. South wind 6 to 8 mph.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Wind chill values between 22 and 32. West northwest wind 6 to 8 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 31. West northwest wind 6 to 10 mph becoming south southwest in the evening.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 2pm, then rain, possibly mixed with snow.  High near 38. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 38 °F

    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 25. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow then
    Snow Likely

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 33.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 20. Wind chill values between 9 and 14. West northwest wind around 9 mph.
Sunday
Sunny, with a high near 40. Wind chill values between 9 and 19. West wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. South wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 44. Wind chill values between 22 and 32. West northwest wind 6 to 8 mph.
Monday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 31. West northwest wind 6 to 10 mph becoming south southwest in the evening. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 2pm, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Tuesday Night
Snow. Low around 25. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. Cloudy, with a high near 33.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 20.
Friday
Sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 ft)
11:27 pm PDT Mar 21, 2026
3am 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