Record Heat Remains in Place This Week; Precipitation and Windy Conditions in the Northwest

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and spread across the central U.S. for the middle of the week. High temperatures will approach 90 from Texas to the Ohio Valley. A moist frontal system will bring lowland rain, high elevation mountain snow, and breezy winds to the Pacific Northwest into the Northern Rockies through Wednesday. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

36°F

2°C

Humidity 65%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Last update 23 Mar 09:40 PM PDT
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: A chance of snow between 4am and 5am, then rain and snow likely.  Mostly cloudy, with a low around 34. Calm wind becoming south around 6 mph after midnight.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 34 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. The rain could be heavy at times.  High near 42. South southwest wind 8 to 16 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all snow after 11pm.  Low around 28. West southwest wind 9 to 14 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow.  High near 35. Wind chill values between 20 and 26. West southwest wind 9 to 13 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Low around 22. West wind 9 to 14 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny, with a high near 39. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow between 4am and 5am, then rain and snow likely. Mostly cloudy, with a low around 34. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow. The rain could be heavy at times. High near 42. South southwest wind 8 to 16 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all snow after 11pm. Low around 28. West southwest wind 9 to 14 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 35. Wind chill values between 20 and 26. West southwest wind 9 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow, mainly before 11pm. Low around 22. West wind 9 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 39. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Partly sunny, with a high near 53.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
2:16 pm PDT Mar 23, 2026
9pm PDT Mar 23, 2026-6pm PDT Mar 30, 2026
 
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Additional Resources

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