National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

22°F

-6°C

Humidity 97%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Last update 11 Feb 01:47 AM PST
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 26. Wind chill values between 18 and 23. East northeast wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. Wind chill values between 17 and 27. East southeast wind 3 to 6 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Light east wind.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40. Wind chill values between 25 and 35. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 4am. Partly cloudy, with a low around 26. West southwest wind 3 to 5 mph. Little or no snow accumulation expected.

    Low: 26 °F

    Partly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow, mainly after 10am. High near 36. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 27. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 34.

    High: 34 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 26. Wind chill values between 18 and 23. East northeast wind around 6 mph.
Wednesday
Sunny, with a high near 42. Wind chill values between 17 and 27. East southeast wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 27. Light east wind.
Thursday
Partly sunny, with a high near 40. Wind chill values between 25 and 35. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 26. West southwest wind 3 to 5 mph. Little or no snow accumulation expected.
Friday
Snow, mainly after 10am. High near 36. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 27. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely. Mostly cloudy, with a high near 34.
Saturday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24.
Sunday
A chance of snow. Partly sunny, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22.
Washington's Birthday
Snow likely. Mostly cloudy, with a high near 33.
Monday Night
Snow likely. Mostly cloudy, with a low around 24.
Tuesday
Snow likely. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
Last Update:
1:26 am PST Feb 11, 2026
Forecast Valid:
2am PST Feb 11, 2026-6pm PST Feb 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation