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.

Rain

33°F

1°C

Humidity 77%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Last update 13 Feb 10:32 AM PST
Extended Forecast for

Chinook Pass WA

  • Today

    Today: Snow, mainly after noon. The snow could be heavy at times. High near 36. South wind 3 to 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Mostly Cloudy
    then Heavy
    Snow

  • Tonight

    Tonight: Snow, mainly before 1am. The snow could be heavy at times. Low around 28. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Heavy Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 34. Wind chill values between 23 and 28. West wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23. Light north northeast wind. New snow accumulation of around an inch possible.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Partly sunny, with a high near 37. Calm wind becoming west southwest around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Snow, mainly after 10am. High near 35. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Monday Night

    Monday Night: Snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Snow

  • Tuesday

    Tuesday: Snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Snow

Detailed Forecast

Today
Snow, mainly after noon. The snow could be heavy at times. High near 36. South wind 3 to 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before 1am. The snow could be heavy at times. Low around 28. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely. Mostly cloudy, with a high near 34. Wind chill values between 23 and 28. West wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Light north northeast wind. New snow accumulation of around an inch possible.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 37. Calm wind becoming west southwest around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.
Washington's Birthday
Snow, mainly after 10am. High near 35. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow. Mostly cloudy, with a low around 26.
Tuesday
Snow. Mostly cloudy, with a high near 34.
Tuesday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 23.
Wednesday
Snow. Mostly cloudy, with a high near 32.
Wednesday Night
Snow likely. 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:
7:01 am PST Feb 13, 2026
Forecast Valid:
10am PST Feb 13, 2026-6pm PST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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