Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

33°F

1°C

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

4 Miles NNW Chinook Pass WA

  • Overnight

    Overnight: Snow, possibly mixed with rain.  Low around 33. South wind around 10 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow, becoming all rain after 1pm.  High near 39. South wind 7 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 39 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow before midnight, then a chance of rain after 4am.  Steady temperature around 38. South wind 7 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    then Chance
    Rain

  • Friday

    Friday: Rain, possibly mixed with snow, mainly after 10am.  High near 41. South wind 8 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain, mainly before 10pm.  Low around 34. Southwest wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 10am.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely before 1pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow likely before 1am, then a chance of rain between 1am and 4am, then a chance of rain and snow after 4am.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Snow, possibly mixed with rain. Low around 33. South wind around 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Rain and snow, becoming all rain after 1pm. High near 39. South wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
Rain and snow before midnight, then a chance of rain after 4am. Steady temperature around 38. South wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow, mainly after 10am. High near 41. South wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain, mainly before 10pm. Low around 34. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 45.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 33.
Sunday
Rain likely before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41.
Sunday Night
Rain and snow likely before 1am, then a chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow before 7am, then a chance of rain. Partly sunny, with a high near 39.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chinook Pass WA
 46.92°N 121.55°W (Elev. 3245 ft)
1:26 am PST Jan 29, 2026
5am PST Jan 29, 2026-6pm PST Feb 4, 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