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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

26°F

-3°C

Humidity 81%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Last update 27 Jan 07:17 PM PST
Extended Forecast for

4 Miles N Chinook Pass WA

  • Tonight

    Tonight: Snow, mainly after 8pm. Steady temperature around 31. Wind chill values between 18 and 23. South wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

    Low: 31 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Snow. High near 34. Wind chill values between 22 and 27. South wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Likely
    then Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain before 1am, then snow between 1am and 4am, then snow, possibly mixed with rain after 4am. Low around 32. Wind chill values between 24 and 29. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow. High near 38. South southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 38 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow. Low around 35. South southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow. High near 38. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely before 1am, then a chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 42.

    High: 42 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Snow, mainly after 8pm. Steady temperature around 31. Wind chill values between 18 and 23. South wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Wednesday
Snow. High near 34. Wind chill values between 22 and 27. South wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow, possibly mixed with rain before 1am, then snow between 1am and 4am, then snow, possibly mixed with rain after 4am. Low around 32. Wind chill values between 24 and 29. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Rain and snow. High near 38. South southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Thursday Night
Rain, possibly mixed with snow. Low around 35. South southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow. High near 38. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow likely before 1am, then a chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 42.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 32.
Sunday
Rain likely, possibly mixed with snow, mainly after 4pm. Partly sunny, with a high near 39.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Monday
Rain and snow likely. Partly sunny, with a high near 37.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chinook Pass WA
 46.92°N 121.52°W (Elev. 4774 ft)
Last Update:
7:01 pm PST Jan 27, 2026
Forecast Valid:
7pm PST Jan 27, 2026-6pm PST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation