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Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

38°F

3°C

Humidity NA
Wind Speed SW 1 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update NA
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: A slight chance of rain before 4am, then a chance of rain after 5am. Mostly cloudy, with a low around 33. South southwest wind 8 to 14 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before noon, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 40. South wind around 9 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm, then rain and snow likely. Mostly cloudy, with a steady temperature around 36. South southeast wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 36 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow, possibly mixed with rain. High near 35. Wind chill values between 25 and 30. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 35 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 29. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow before 1pm, then rain and snow. High near 35. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 7pm, then a chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 4am, then a chance of rain after 5am. Mostly cloudy, with a low around 33. South southwest wind 8 to 14 mph. Chance of precipitation is 30%.
Saturday
A chance of rain before noon, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 40. South wind around 9 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain before 10pm, then rain and snow likely. Mostly cloudy, with a steady temperature around 36. South southeast wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow, possibly mixed with rain. High near 35. Wind chill values between 25 and 30. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 29. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow before 1pm, then rain and snow. High near 35. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A chance of rain and snow before 7pm, then a chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 32.
Friday
A slight chance of rain. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
Last Update:
7:01 pm PST Jan 30, 2026
Forecast Valid:
7pm PST Jan 30, 2026-6pm PST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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