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

36°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 01:17 PM PST
Extended Forecast for

3 Miles W Chinook Pass WA

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow.  High near 37. South wind 8 to 13 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow, mainly before 11pm.  Low around 34. South wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Rain, possibly mixed with snow, mainly after 4pm.  High near 37. South wind 11 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain, mainly before 10pm.  Low around 34. South wind 6 to 8 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 40 percent chance of rain, mainly before 10am.  Mostly cloudy, with a high near 42. Southeast wind around 8 mph.

    High: 42 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm, then a chance of rain and snow.  Mostly cloudy, with a low around 33. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Snow, mainly after 10am.  High near 37. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 10pm.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Snow

  • Monday

    Monday: Snow likely, mainly between 10am and 4pm.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. High near 37. South wind 8 to 13 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Rain and snow, mainly before 11pm. Low around 34. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Rain, possibly mixed with snow, mainly after 4pm. High near 37. South wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain, mainly before 10pm. Low around 34. South wind 6 to 8 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 42. Southeast wind around 8 mph.
Saturday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow, mainly after 10am. High near 37. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Snow, mainly before 10pm. Mostly cloudy, with a low around 29.
Monday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 36.
Monday Night
A chance of snow before 10pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Chinook Pass WA
 46.87°N 121.57°W (Elev. 5427 ft)
1:26 pm PST Jan 29, 2026
1pm 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