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.

light snow

31°F

-1°C

Humidity 100%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Last update 28 Jan 06:32 AM PST
Extended Forecast for

4 Miles N Chinook Pass WA

  • Today

    Today: Snow, mainly after 10am. High near 34. Wind chill values between 21 and 27. South wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Chance Snow
    then Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 4am. Low around 32. Wind chill values between 24 and 29. South wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 32 °F

    Rain/Snow

  • Thursday

    Thursday: Snow before 10am, then rain and snow. High near 37. Wind chill values between 23 and 29. South southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, mainly before 4am. Low around 35. South southeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow, mainly after 10am. High near 38. South wind 11 to 15 mph, with gusts as high as 24 mph. 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 likely, possibly mixed with snow before 10pm, then a chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain, mainly after 10am. Mostly cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Snow, mainly after 10am. High near 34. Wind chill values between 21 and 27. South wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow, possibly mixed with rain, becoming all snow after 4am. Low around 32. Wind chill values between 24 and 29. South wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 10am, then rain and snow. High near 37. Wind chill values between 23 and 29. South southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Rain, possibly mixed with snow, mainly before 4am. Low around 35. South southeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain and snow, mainly after 10am. High near 38. South wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain likely, possibly mixed with snow before 10pm, then a chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 41.
Saturday Night
A slight chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33.
Sunday
Snow likely, possibly mixed with rain, mainly after 10am. Mostly cloudy, with a high near 39.
Sunday Night
Snow likely, possibly mixed with rain, becoming all snow after 1am. Mostly cloudy, with a low around 30.
Monday
Rain and snow likely. Mostly cloudy, with a high near 36.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chinook Pass WA
 46.92°N 121.52°W (Elev. 4774 ft)
Last Update:
3:56 am PST Jan 28, 2026
Forecast Valid:
6am PST Jan 28, 2026-6pm PST Feb 3, 2026
 
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Additional Resources

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Chance of Precipitation