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.

Rain

36°F

2°C

Humidity 52%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 22 Mar 10:55 AM PDT
Extended Forecast for

4 Miles NNW Chinook Pass WA

  • Today

    Today: Sunny, with a high near 44. Calm wind becoming north around 6 mph in the afternoon.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 2am, then snow, possibly mixed with rain.  Low around 32. Calm wind becoming south southwest around 6 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Rain
    then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 11am.  High near 41. South southwest wind 7 to 11 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow.  Low around 26. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow.  High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 44. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 27. Light and variable wind.
Monday
Mostly sunny, with a high near 47. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
A chance of rain before 2am, then snow, possibly mixed with rain. Low around 32. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 41. South southwest wind 7 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow. Low around 26. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A slight chance of rain. Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chinook Pass WA
 46.92°N 121.55°W (Elev. 3245 ft)
11:27 pm PDT Mar 21, 2026
11am 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