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

25°F

-4°C

Humidity 72%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 1.24 mi
Last update 22 Mar 08:55 AM PDT
Extended Forecast for

5 Miles NNE Chinook Pass WA

  • Today

    Today: Sunny, with a high near 40. Wind chill values between 17 and 27. West wind around 7 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. North wind around 6 mph becoming south in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Wind chill values between 22 and 32. North northwest wind 5 to 7 mph becoming west in the morning.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 32. Wind chill values between 25 and 30. West northwest wind 5 to 8 mph becoming southwest in the evening.  New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 8am, then rain, possibly mixed with snow.  High near 38. South southwest wind 9 to 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain, 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 19.

    Low: 19 °F

    Snow Likely

  • 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 17 and 27. West wind around 7 mph.
Tonight
Mostly cloudy, with a low around 26. Wind chill values between 19 and 24. North wind around 6 mph becoming south in the evening.
Monday
Mostly sunny, with a high near 44. Wind chill values between 22 and 32. North northwest wind 5 to 7 mph becoming west in the morning.
Monday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 32. Wind chill values between 25 and 30. West northwest wind 5 to 8 mph becoming southwest in the evening. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 8am, then rain, possibly mixed with snow. High near 38. South southwest wind 9 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow, possibly mixed with rain, 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 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
A slight chance of rain and snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.49°W (Elev. 5233 ft)
11:27 pm PDT Mar 21, 2026
9am 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