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

31°F

-1°C

Humidity 91%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 01 Feb 12:17 AM PST
Extended Forecast for

4 Miles NNW Chinook Pass WA

  • Overnight

    Overnight: A slight chance of rain between 3am and 4am, then a chance of rain and snow.  Mostly cloudy, with a steady temperature around 36. Southeast wind around 7 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 36 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow.  Areas of fog before 3pm, then patchy fog after 5pm. High near 39. South wind 6 to 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow and
    Areas Fog

  • Sunday Night

    Sunday Night: Rain and snow before 10pm, then a chance of rain between 10pm and 4am, then rain and snow likely after 4am.  Patchy fog before 8pm. Low around 29. South southwest wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow and
    Patchy Fog

  • Monday

    Monday: Rain and snow, becoming all rain after 1pm.  High near 40. Wind chill values between 25 and 35. South southwest wind around 5 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 35. South southwest wind around 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain Likely
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of rain between 3am and 4am, then a chance of rain and snow. Mostly cloudy, with a steady temperature around 36. Southeast wind around 7 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Rain and snow. Areas of fog before 3pm, then patchy fog after 5pm. High near 39. South wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow before 10pm, then a chance of rain between 10pm and 4am, then rain and snow likely after 4am. Patchy fog before 8pm. Low around 29. South southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Rain and snow, becoming all rain after 1pm. High near 40. Wind chill values between 25 and 35. South southwest wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. South southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 50.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Saturday
A chance of rain. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chinook Pass WA
 46.92°N 121.55°W (Elev. 3245 ft)
7:00 pm PST Jan 31, 2026
12am PST Feb 1, 2026-6pm PST Feb 7, 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