Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

White Pass (TWHIT)

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

heavy snow

29°F

-2°C

Humidity NA
Wind Speed W 3 MPH
Barometer NA
Dewpoint N/A
Visibility 0.24 mi
Last update NA
Extended Forecast for

8 Miles SSW Chinook Pass WA

Winter Storm Warning January 6, 06:33pm until January 8, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 6, 06:33pm until January 8, 04:00pm

    NOW until 4:00pm Thu

    Winter Storm Warning

  • Tonight

    Low: 31 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  Widespread dense fog between 10am and 11am. Widespread dense freezing fog before 10am. High near 36. South southwest wind 3 to 6 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 36 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Wednesday Night

    Wednesday Night: Snow.  Low around 28. West southwest wind around 6 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow

  • Thursday

    Thursday: Snow before 1pm, then rain, possibly mixed with snow.  High near 37. Wind chill values between 23 and 30. West wind around 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, mainly before 4am.  Mostly cloudy, with a low around 33. West wind 3 to 7 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A 30 percent chance of rain before 10am.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 10am.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Snow, possibly mixed with rain, becoming all snow after 1am. The snow could be heavy at times. Low around 31. Southwest wind around 7 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. The snow could be heavy at times. Widespread dense fog between 10am and 11am. Widespread dense freezing fog before 10am. High near 36. South southwest wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow. Low around 28. West southwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 1pm, then rain, possibly mixed with snow. High near 37. Wind chill values between 23 and 30. West wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Rain likely, possibly mixed with snow, mainly before 4am. Mostly cloudy, with a low around 33. West wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 42.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A slight chance of rain after 10am. Mostly cloudy, with a high near 45.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 35.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Mostly cloudy, with a high near 46.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38.
Tuesday
A slight chance of rain. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Chinook Pass WA
 46.75°N 121.56°W (Elev. 2313 ft)
3:09 pm PST Jan 6, 2026
6pm PST Jan 6, 2026-6pm PST Jan 13, 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