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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

31°F

-1°C

Humidity 96%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 1.24 mi
Last update 09 Jan 11:48 AM PST
Extended Forecast for

4 Miles SW Chinook Pass WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. South wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. South wind around 6 mph.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 30. South southwest wind around 6 mph. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 36. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Rain and snow. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Monday

    Monday: Rain. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before 4am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 10am. Partly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 33. Calm wind.
Tonight
Mostly cloudy, with a low around 30. South wind around 6 mph.
Saturday
Partly sunny, with a high near 37. South wind around 6 mph.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30. South southwest wind around 6 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 36. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Rain. High near 40. Chance of precipitation is 80%.
Monday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 37.
Tuesday
A slight chance of rain before 10am. Partly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Chinook Pass WA
 46.83°N 121.58°W (Elev. 5059 ft)
Last Update:
7:00 am PST Jan 9, 2026
Forecast Valid:
12pm PST Jan 9, 2026-6pm PST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation