Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence 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.

Rain

35°F

2°C

Humidity 98%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility 1.24 mi
Last update 29 Jan 01:47 PM PST
Extended Forecast for

4 Miles NNW Chinook Pass WA

  • This Afternoon

    This Afternoon: Rain.  High near 39. South wind 6 to 9 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Rain

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all rain after 10pm, then gradually ending.  Steady temperature around 38. South wind around 7 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Rain and snow, becoming all rain after 1pm.  High near 40. South wind 8 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain, mainly before 10pm.  Low around 35. South southwest wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 10am.  Mostly cloudy, with a high near 46. Southeast wind around 7 mph.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Rain before 1pm, then rain, possibly mixed with snow.  High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow 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

  • Monday

    Monday: A chance of rain and snow before 10am, then rain likely.  Partly sunny, with a high near 39.

    High: 39 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

This Afternoon
Rain. High near 39. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, possibly mixed with snow, becoming all rain after 10pm, then gradually ending. Steady temperature around 38. South wind around 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all rain after 1pm. High near 40. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain, mainly before 10pm. Low around 35. South southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 46. Southeast wind around 7 mph.
Saturday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 34.
Sunday
Rain before 1pm, then rain, possibly mixed with snow. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain and snow 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 10am, then rain likely. Partly sunny, with a high near 39.
Monday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 49.
Basemap Options
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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 pm PST Jan 29, 2026
2pm PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database