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

36°F

2°C

Humidity NA
Wind Speed E 2 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update NA
Extended Forecast for

Chinook Pass WA

  • Today

    Today: A 20 percent chance of rain before 9am.  Partly sunny, with a high near 43. South wind around 6 mph.

    High: 43 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tonight

    Tonight: Rain, possibly mixed with snow, mainly after 4am.  Steady temperature around 37. Southeast wind around 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 37 °F

    Mostly Cloudy
    then
    Rain/Snow

  • Sunday

    Sunday: Rain and snow.  High near 36. South southwest wind around 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 36 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 10pm.  Low around 30. Southwest wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Rain and snow.  High near 37. Southwest wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, becoming all rain after 7pm.  Mostly cloudy, with a low around 34. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of rain before 9am. Partly sunny, with a high near 43. South wind around 6 mph.
Tonight
Rain, possibly mixed with snow, mainly after 4am. Steady temperature around 37. Southeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow. High near 36. South southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 30. Southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Rain and snow. High near 37. Southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Rain likely, possibly mixed with snow, becoming all rain after 7pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
7:00 am PST Jan 31, 2026
8am PST Jan 31, 2026-6pm PST Feb 6, 2026
 
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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