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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

34°F

1°C

Humidity 80%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 13 Feb 01:17 PM PST
Extended Forecast for

Chinook Pass WA

  • Today

    Today: A 50 percent chance of snow, mainly between noon and 4pm. Mostly cloudy, with a high near 34. Wind chill values between 23 and 28. South southwest wind 3 to 5 mph. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between 7pm and 2am. Mostly cloudy, with a low around 26. Calm wind. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 37. Light south southwest wind. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 26. Light southwest wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Likely

  • Washington's Birthday

    Washington's Birthday: Snow. High near 32. West southwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Monday Night

    Monday Night: Snow, mainly before 10pm. Low around 21. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after 10am. High near 31. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 30.

    High: 30 °F

    Snow Likely

Detailed Forecast

Today
A 50 percent chance of snow, mainly between noon and 4pm. Mostly cloudy, with a high near 34. Wind chill values between 23 and 28. South southwest wind 3 to 5 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow, mainly between 7pm and 2am. Mostly cloudy, with a low around 26. Calm wind. New snow accumulation of 1 to 2 inches possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 37. Light south southwest wind. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 26. Light southwest wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Washington's Birthday
Snow. High near 32. West southwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow, mainly before 10pm. Low around 21. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday
Snow, mainly after 10am. High near 31. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 19.
Wednesday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 30.
Wednesday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 20.
Thursday
Snow. Mostly cloudy, with a high near 29.
Thursday Night
Snow. Mostly cloudy, with a low around 20.
Friday
Snow. Mostly cloudy, with a high near 31.
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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:
7:01 am PST Feb 14, 2026
Forecast Valid:
7am PST Feb 14, 2026-6pm PST Feb 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation