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

39°F

4°C

Humidity 93%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 20 Mar 07:40 PM PDT
Extended Forecast for

5 Miles N Chinook Pass WA

  • Tonight

    Tonight: A chance of rain and snow before 4am, then a slight chance of snow between 4am and 5am.  Mostly cloudy, with a low around 24. Wind chill values between 16 and 21. Northwest wind 13 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow between 8am and 9am.  Mostly sunny, with a high near 30. Wind chill values between 12 and 17. Northwest wind 11 to 17 mph, with gusts as high as 32 mph.

    High: 30 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Wind chill values between 10 and 15. West wind 8 to 16 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly sunny, with a high near 37. Wind chill values between 10 and 20. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after 11pm, mixing with rain after 2am.  Mostly cloudy, with a low around 31. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow.  Cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow

Detailed Forecast

Tonight
A chance of rain and snow before 4am, then a slight chance of snow between 4am and 5am. Mostly cloudy, with a low around 24. Wind chill values between 16 and 21. Northwest wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow between 8am and 9am. Mostly sunny, with a high near 30. Wind chill values between 12 and 17. Northwest wind 11 to 17 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 19. Wind chill values between 10 and 15. West wind 8 to 16 mph, with gusts as high as 30 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 37. Wind chill values between 10 and 20. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 25. West wind 5 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, with a high near 42.
Monday Night
A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow. Cloudy, with a high near 39.
Tuesday Night
Rain and snow. Mostly cloudy, with a low around 27.
Wednesday
Snow. Cloudy, with a high near 32.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 18.
Thursday
A chance of snow. Mostly sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Chinook Pass WA
 46.95°N 121.49°W (Elev. 6358 ft)
11:27 am PDT Mar 20, 2026
7pm PDT Mar 20, 2026-6pm PDT Mar 27, 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