Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

53°F

12°C

Humidity 30%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 06 Feb 02:47 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Wind chill values between 23 and 28. South southwest wind 8 to 17 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow, possibly mixed with rain.  High near 35. Wind chill values between 23 and 28. South southwest wind 16 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow.  Low around 30. West wind 7 to 14 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 30 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 32. Wind chill values between 22 and 27. West northwest wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times.  Low around 26. West wind 10 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 26 °F

    Heavy Snow

  • Monday

    Monday: Snow likely, mainly before 4pm.  Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow.  Mostly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 10pm.  Partly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Wind chill values between 23 and 28. South southwest wind 8 to 17 mph, with gusts as high as 23 mph.
Saturday
Snow, possibly mixed with rain. High near 35. Wind chill values between 23 and 28. South southwest wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Rain and snow. Low around 30. West wind 7 to 14 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday
Snow. The snow could be heavy at times. High near 32. Wind chill values between 22 and 27. West northwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 26. West wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 32.
Tuesday Night
A slight chance of snow before 10pm. Partly cloudy, with a low around 21.
Wednesday
A slight chance of snow after 10am. Mostly sunny, with a high near 33.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25.
Friday
Snow likely. Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
1:26 pm PST Feb 6, 2026
3pm PST Feb 6, 2026-6pm PST Feb 13, 2026
 
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Additional Resources

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