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 WNW 6 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility 1.24 mi
Wind Chill37°F (3°C)
Last update 20 Mar 04:41 PM PDT
Extended Forecast for

4 Miles NNW Chinook Pass WA

  • This Afternoon

    This Afternoon: Rain.  Steady temperature around 42. Southwest wind around 7 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain

  • Tonight

    Tonight: A chance of rain and snow before 2am, then a slight chance of rain and snow after 4am.  Mostly cloudy, with a low around 26. North northwest wind around 9 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Wind chill values between 18 and 28. North northwest wind 7 to 11 mph, with gusts as high as 26 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 20. North northwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 2pm, then a slight chance of rain and snow.  Mostly sunny, with a high near 42. West northwest wind 3 to 7 mph.  Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 11pm, mixing with rain after 2am.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 11am.  Cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow
    then Rain

Detailed Forecast

This Afternoon
Rain. Steady temperature around 42. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain and snow before 2am, then a slight chance of rain and snow after 4am. Mostly cloudy, with a low around 26. North northwest wind around 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 37. Wind chill values between 18 and 28. North northwest wind 7 to 11 mph, with gusts as high as 26 mph.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. North northwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.
Sunday
A slight chance of snow before 2pm, then a slight chance of rain and snow. Mostly sunny, with a high near 42. West northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 47.
Monday Night
A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 32.
Tuesday
Rain and snow, becoming all rain after 11am. Cloudy, with a high near 43.
Tuesday Night
Rain before 8pm, then rain and snow between 8pm and 5am, then snow likely after 5am. Mostly cloudy, with a low around 29.
Wednesday
Rain and snow. Cloudy, with a high near 36.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Mostly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 22.
Friday
Mostly sunny, with a high near 44.
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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 am PDT Mar 20, 2026
5pm 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