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 >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

NA

37°F

3°C

Humidity 96%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility 1.24 mi
Last update 20 Mar 09:55 PM PDT
Extended Forecast for

5 Miles NNE Chinook Pass WA

  • Tonight

    Tonight: A slight chance of snow between midnight and 1am.  Mostly cloudy, with a low around 25. Wind chill values between 16 and 21. West northwest wind around 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow between 8am and 9am.  Mostly sunny, with a high near 33. Wind chill values between 14 and 20. West northwest wind 13 to 18 mph, with gusts as high as 33 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Wind chill values between 10 and 15. West wind 10 to 18 mph, with gusts as high as 31 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 39. Wind chill values between 10 and 20. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 2pm, then rain and snow.  Cloudy, with a high near 39.

    High: 39 °F

    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 11pm.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Tonight
A slight chance of snow between midnight and 1am. Mostly cloudy, with a low around 25. Wind chill values between 16 and 21. West northwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow between 8am and 9am. Mostly sunny, with a high near 33. Wind chill values between 14 and 20. West northwest wind 13 to 18 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 19. Wind chill values between 10 and 15. West wind 10 to 18 mph, with gusts as high as 31 mph.
Sunday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 39. Wind chill values between 10 and 20. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 25. West wind 6 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, with a high near 43.
Monday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 2pm, then rain and snow. Cloudy, with a high near 39.
Tuesday Night
Rain and snow, becoming all snow after 11pm. Mostly cloudy, with a low around 27.
Wednesday
Snow. Mostly cloudy, with a high near 33.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Thursday
A slight chance of snow. Mostly sunny, with a high near 35.
Thursday Night
Mostly clear, with a low around 20.
Friday
Mostly sunny, with a high near 40.
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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 am PDT Mar 20, 2026
10pm PDT Mar 20, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database