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.

Rain

32°F

0°C

Humidity 85%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Last update 11 Jan 05:32 AM PST
Extended Forecast for

7 Miles SSE Chinook Pass WA

  • Overnight

    Overnight: A 40 percent chance of snow.  Mostly cloudy, with a low around 29. Wind chill values between 21 and 26. West southwest wind around 14 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely before 10am, then rain and snow likely.  Areas of fog between 1pm and 3pm. Areas of freezing fog between noon and 1pm.  Otherwise, mostly cloudy, with a high near 34. Wind chill values between 19 and 25. Southwest wind 10 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Rain/Snow
    Likely and
    Areas
    Freezing Fog

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before 1am.  Widespread dense fog, mainly between midnight and 1am.  Otherwise, mostly cloudy, with a low around 33. Wind chill values between 24 and 29. Southwest wind around 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely and
    Dense Fog

  • Monday

    Monday: A 50 percent chance of rain, mainly before 4pm.  Areas of fog.  Otherwise, partly sunny, with a high near 38. Wind chill values between 25 and 32. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 38 °F

    Chance Rain
    and Areas Fog

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 35. West southwest wind 6 to 8 mph.

    Low: 35 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42.

    High: 42 °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 29. Wind chill values between 21 and 26. West southwest wind around 14 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow likely before 10am, then rain and snow likely. Areas of fog between 1pm and 3pm. Areas of freezing fog between noon and 1pm. Otherwise, mostly cloudy, with a high near 34. Wind chill values between 19 and 25. Southwest wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Rain and snow likely, mainly before 1am. Widespread dense fog, mainly between midnight and 1am. Otherwise, mostly cloudy, with a low around 33. Wind chill values between 24 and 29. Southwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A 50 percent chance of rain, mainly before 4pm. Areas of fog. Otherwise, partly sunny, with a high near 38. Wind chill values between 25 and 32. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 35. West southwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Chinook Pass WA
 46.78°N 121.44°W (Elev. 5430 ft)
1:25 am PST Jan 11, 2026
5am PST Jan 11, 2026-6pm PST Jan 17, 2026
 
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Additional Resources

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