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

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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

29°F

-2°C

Humidity 72%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Last update 27 Jan 01:17 PM PST
Extended Forecast for

5 Miles SSW Chinook Pass WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 40. South southeast wind around 6 mph.

    High: 40 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain and snow, becoming all snow after 4am. The snow could be heavy at times. Low around 32. Light south wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Chance Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow. High near 37. Light south southwest wind. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 37 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Low around 35. Light south wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all rain after 10am. High near 40. Light south southwest wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain. High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain, mainly before 10am. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 40. South southeast wind around 6 mph.
Tonight
Rain and snow, becoming all snow after 4am. The snow could be heavy at times. Low around 32. Light south wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain and snow. High near 37. Light south southwest wind. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday Night
Rain, possibly mixed with snow. Low around 35. Light south wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 40. Light south southwest wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 42. Chance of precipitation is 90%.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36.
Saturday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 45.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Sunday
Rain likely. Mostly cloudy, with a high near 44.
Sunday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35.
Monday
Rain and snow likely. Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Chinook Pass WA
 46.81°N 121.55°W (Elev. 3852 ft)
Last Update:
1:26 pm PST Jan 27, 2026
Forecast Valid:
1pm PST Jan 27, 2026-6pm PST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation