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 91%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 11 Jan 03:47 AM PST
Extended Forecast for

5 Miles N Chinook Pass WA

  • Overnight

    Overnight: A 40 percent chance of snow.  Mostly cloudy, with a low around 31. Wind chill values between 19 and 24. South southwest wind around 18 mph, with gusts as high as 24 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Sunday

    Sunday: Rain and snow likely.  Areas of fog after 1pm.  Otherwise, mostly cloudy, with a high near 36. Wind chill values between 20 and 27. South southwest wind 14 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    Likely and
    Areas Fog

  • Sunday Night

    Sunday Night: Rain and snow, mainly before 11pm.  Widespread dense fog before 3am, then widespread dense fog after 4am. Low around 34. Wind chill values between 25 and 30. South southwest wind around 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow and
    Dense Fog

  • Monday

    Monday: Rain likely, mainly before 10am.  Widespread dense fog, mainly between 7am and 8am.  Otherwise, mostly cloudy, with a high near 39. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Rain Likely
    and Dense Fog

  • Monday Night

    Monday Night: A 30 percent chance of rain before 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 34. West southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a low around 31. Wind chill values between 19 and 24. South southwest wind around 18 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Rain and snow likely. Areas of fog after 1pm. Otherwise, mostly cloudy, with a high near 36. Wind chill values between 20 and 27. South southwest wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow, mainly before 11pm. Widespread dense fog before 3am, then widespread dense fog after 4am. Low around 34. Wind chill values between 25 and 30. South southwest wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain likely, mainly before 10am. Widespread dense fog, mainly between 7am and 8am. Otherwise, mostly cloudy, with a high near 39. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 34. West southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Chinook Pass WA
 46.95°N 121.49°W (Elev. 6358 ft)
1:25 am PST Jan 11, 2026
4am PST Jan 11, 2026-6pm PST Jan 17, 2026
 
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Additional Resources

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