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

35°F

2°C

Humidity 100%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility 1.24 mi
Last update 20 Mar 11:11 PM PDT
Extended Forecast for

5 Miles WSW Chinook Pass WA

  • Tonight

    Tonight: A chance of snow before 4am, then a slight chance of snow after 5am.  Mostly cloudy, with a low around 23. West wind 3 to 5 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow between 8am and 11am.  Mostly sunny, with a high near 33. Wind chill values between 16 and 23. Northwest wind 5 to 13 mph becoming north northeast in the morning. Winds could gust as high as 25 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 21 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 39. Wind chill values between 20 and 30. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow.  Cloudy, with a high near 38.

    High: 38 °F

    Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 11pm.  Cloudy, with a low around 24.

    Low: 24 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Tonight
A chance of snow before 4am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 23. West wind 3 to 5 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 11am. Mostly sunny, with a high near 33. Wind chill values between 16 and 23. Northwest wind 5 to 13 mph becoming north northeast in the morning. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 20. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 39. Wind chill values between 20 and 30. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 24. West wind 5 to 7 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 42.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow. Cloudy, with a high near 38.
Tuesday Night
Rain and snow, becoming all snow after 11pm. Cloudy, with a low around 24.
Wednesday
Snow. Cloudy, with a high near 34.
Wednesday Night
Snow. Mostly cloudy, with a low around 21.
Thursday
Snow likely. Partly sunny, with a high near 34.
Thursday Night
A chance of snow. Partly cloudy, with a low around 19.
Friday
A slight chance of snow. Mostly sunny, with a high near 38.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Chinook Pass WA
 46.85°N 121.62°W (Elev. 6056 ft)
11:27 pm PDT Mar 20, 2026
11pm 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