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.

snow

24°F

-4°C

Humidity 98%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 0.41 mi
Last update 07 Jan 04:48 PM PST
Extended Forecast for

6 Miles NNE Chinook Pass WA

Winter Storm Warning January 7, 05:13pm until January 8, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 7, 05:13pm until January 8, 04:00pm

    NOW until 4:00pm Thu

    Winter Storm Warning

  • This Afternoon

    High: 26 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers. Steady temperature around 21. Wind chill values between 2 and 10. Breezy, with a west wind 14 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 21 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers, mainly before 2pm. High near 28. Wind chill values between 3 and 13. Breezy, with a west wind 23 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Snow, mainly before 4am. Low around 25. Wind chill values between 11 and 16. Breezy, with a west wind 17 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow and
    Breezy

  • Friday

    Friday: A 40 percent chance of snow before 10am. Partly sunny, with a high near 33. West southwest wind 6 to 11 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of snow after 4pm. Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow showers likely. Mostly cloudy, with a high near 26. Wind chill values between 13 and 18. West southwest wind around 11 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow showers. Steady temperature around 21. Wind chill values between 2 and 10. Breezy, with a west wind 14 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers, mainly before 2pm. High near 28. Wind chill values between 3 and 13. Breezy, with a west wind 23 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow, mainly before 4am. Low around 25. Wind chill values between 11 and 16. Breezy, with a west wind 17 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
A 40 percent chance of snow before 10am. Partly sunny, with a high near 33. West southwest wind 6 to 11 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A 10 percent chance of snow after 4pm. Partly sunny, with a high near 38.
Saturday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 37.
Sunday Night
A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Partly sunny, with a high near 40.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Chinook Pass WA
 46.95°N 121.46°W (Elev. 5587 ft)
Last Update:
1:25 pm PST Jan 7, 2026
Forecast Valid:
5pm PST Jan 7, 2026-6pm PST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation