National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

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. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

heavy snow

24°F

-4°C

Humidity 97%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 0.26 mi
Last update 07 Jan 04:33 PM PST
Extended Forecast for

4 Miles NNW Chinook Pass WA

Winter Storm Warning January 7, 04:56pm until January 8, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 7, 04:56pm until January 8, 04:00pm

    NOW until 4:00pm Thu

    Winter Storm Warning

  • This Afternoon

    High: 29 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers. The snow could be heavy at times. Steady temperature around 24. Wind chill values between 8 and 16. West wind 9 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 24 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers. High near 31. Wind chill values between 10 and 18. West wind 16 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow, mainly before 4am. Low around 26. Wind chill values between 17 and 22. West wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow

  • Friday

    Friday: A 50 percent chance of snow before 10am. Partly sunny, with a high near 37. West southwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow after 4pm. Partly sunny, with a high near 41. Chance of precipitation is 10%.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow, mainly after 10pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow showers likely. Mostly cloudy, with a high near 29. Wind chill values between 17 and 22. Southwest wind around 9 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow showers. The snow could be heavy at times. Steady temperature around 24. Wind chill values between 8 and 16. West wind 9 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. High near 31. Wind chill values between 10 and 18. West wind 16 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow, mainly before 4am. Low around 26. Wind chill values between 17 and 22. West wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow before 10am. Partly sunny, with a high near 37. West southwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A slight chance of rain and snow after 4pm. Partly sunny, with a high near 41. Chance of precipitation is 10%.
Saturday Night
A chance of rain and snow, mainly after 10pm. Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 41.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 33.
Monday
A chance of rain. Partly sunny, with a high near 43.
Monday Night
A chance of rain. Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain. Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chinook Pass WA
 46.92°N 121.55°W (Elev. 3245 ft)
Last Update:
1:25 pm PST Jan 7, 2026
Forecast Valid:
4pm PST Jan 7, 2026-6pm PST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation