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

35°F

2°C

Humidity 90%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 10 Jan 11:47 AM PST
Extended Forecast for

5 Miles SSE Chinook Pass WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a temperature falling to around 33 by 5pm. Wind chill values between 23 and 28. Southwest wind around 15 mph, with gusts as high as 28 mph.

    High: 37 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 9pm. Mostly cloudy, with a low around 29. Wind chill values between 19 and 24. Southwest wind around 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely before 1pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 35. Wind chill values between 22 and 27. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before 10pm, then snow likely. Mostly cloudy, with a low around 31. Wind chill values between 22 and 27. Southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 10am. Patchy fog after 9am. Otherwise, mostly cloudy, with a high near 39. West southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A 40 percent chance of rain. Patchy fog before 9pm, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a temperature falling to around 33 by 5pm. Wind chill values between 23 and 28. Southwest wind around 15 mph, with gusts as high as 28 mph.
Tonight
A 50 percent chance of snow, mainly after 9pm. Mostly cloudy, with a low around 29. Wind chill values between 19 and 24. Southwest wind around 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely before 1pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 35. Wind chill values between 22 and 27. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow before 10pm, then snow likely. Mostly cloudy, with a low around 31. Wind chill values between 22 and 27. Southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 10am. Patchy fog after 9am. Otherwise, mostly cloudy, with a high near 39. West southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of rain. Patchy fog before 9pm, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Chinook Pass WA
 46.8°N 121.45°W (Elev. 5774 ft)
Last Update:
7:01 am PST Jan 10, 2026
Forecast Valid:
12pm PST Jan 10, 2026-6pm PST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation