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.

Rain

41°F

5°C

Humidity 97%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility 1.24 mi
Wind Chill38°F (3°C)
Last update 20 Mar 03:40 PM PDT
Extended Forecast for

3 Miles WSW Chinook Pass WA

  • This Afternoon

    This Afternoon: Rain before 5pm, then rain, possibly mixed with snow.  Steady temperature around 41. South southwest wind around 11 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • 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 27. South southwest wind 5 to 9 mph becoming northwest after midnight.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: A slight chance of snow between 8am and 9am.  Mostly sunny, with a high near 34. Wind chill values between 20 and 25. West wind 6 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 21. West northwest wind 5 to 9 mph becoming light west  after midnight. Winds could gust as high as 24 mph.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly sunny, with a high near 40. West wind 3 to 7 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after 11pm, mixing with rain after 2am.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 2pm.  Cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Rain before 5pm, then rain, possibly mixed with snow. Steady temperature around 41. South southwest wind around 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
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 27. South southwest wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow between 8am and 9am. Mostly sunny, with a high near 34. Wind chill values between 20 and 25. West wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 21. West northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 24 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 40. West wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 44.
Monday Night
A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 33.
Tuesday
Rain and snow, becoming all rain after 2pm. Cloudy, with a high near 40.
Tuesday Night
Rain before 8pm, then rain, possibly mixed with snow. Cloudy, with a low around 30.
Wednesday
Rain and snow. Cloudy, with a high near 33.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Mostly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 23.
Friday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Chinook Pass WA
 46.85°N 121.56°W (Elev. 5295 ft)
11:27 am PDT Mar 20, 2026
3pm 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