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

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

27°F

-3°C

Humidity 94%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Last update 12 Feb 08:17 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: A 10 percent chance of snow after 4am. Mostly cloudy, with a steady temperature around 29. Light south southwest wind.

    Low: 29 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Snow, mainly after noon. High near 36. Wind chill values between 23 and 31. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow. Low around 28. Southwest wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Saturday

    Saturday: Snow. High near 34. Wind chill values between 24 and 29. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 24. Light north wind. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Partly sunny, with a high near 35. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Snow, mainly after 10am. Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow

  • Monday Night

    Monday Night: Snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Snow

Detailed Forecast

Tonight
A 10 percent chance of snow after 4am. Mostly cloudy, with a steady temperature around 29. Light south southwest wind.
Friday
Snow, mainly after noon. High near 36. Wind chill values between 23 and 31. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. Low around 28. Southwest wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 34. Wind chill values between 24 and 29. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. Light north wind. New snow accumulation of less than one inch possible.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 35. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.
Washington's Birthday
Snow, mainly after 10am. Mostly cloudy, with a high near 33.
Monday Night
Snow. Mostly cloudy, with a low around 23.
Tuesday
Snow. Mostly cloudy, with a high near 31.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 22.
Wednesday
Snow. Mostly cloudy, with a high near 30.
Wednesday Night
Snow. Mostly cloudy, with a low around 22.
Thursday
Snow. Mostly cloudy, with a high near 30.
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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:
7:02 pm PST Feb 12, 2026
Forecast Valid:
8pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation