Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

NA

40°F

4°C

Humidity 52%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Last update 22 Mar 06:25 PM PDT
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 42. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 40 percent chance of snow after 11pm.  Cloudy, with a low around 31. South southwest wind around 5 mph becoming calm.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 11am, then rain, possibly mixed with snow.  High near 36. South southwest wind 6 to 14 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am.  Low around 26. West southwest wind 10 to 13 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  High near 30. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Low around 20. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. West northwest wind around 5 mph becoming calm in the evening.
Monday
Increasing clouds, with a high near 42. Calm wind becoming south southwest around 5 mph in the afternoon.
Monday Night
A 40 percent chance of snow after 11pm. Cloudy, with a low around 31. South southwest wind around 5 mph becoming calm. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 11am, then rain, possibly mixed with snow. High near 36. South southwest wind 6 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain and snow, becoming all snow after 2am. Low around 26. West southwest wind 10 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 30. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow, mainly before 11pm. Low around 20. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
A chance of snow. Partly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 28.
Saturday
A slight chance of rain. Mostly sunny, with a high near 45.
Saturday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31.
Sunday
A chance of rain and snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
1:36 pm PDT Mar 22, 2026
6pm PDT Mar 22, 2026-6pm PDT Mar 29, 2026
 
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Additional Resources

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