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

Tracking Winter Storm and Severe Weather Impacts Through This Weekend

Heavy mountain snow will continue into Thursday afternoon across the Cascades. Two fast moving storms will track from the southern Rockies to the Great Lakes Thursday and then Friday into Sunday with areas of gusty winds, and heavy snow. In the Southeast U.S., severe thunderstorms and heavy to excessive rainfall are forecast on Friday. Read More >

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

heavy snow

25°F

-4°C

Humidity 95%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 0.32 mi
Wind Chill19°F (-7°C)
Last update 08 Jan 02:18 AM PST
Extended Forecast for

4 Miles SSE Chinook Pass WA

Winter Storm Warning January 8, 02:36am until January 8, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 8, 02:36am until January 8, 04:00pm

    NOW until 4:00pm Thu

    Winter Storm Warning

  • Overnight

    Low: 19 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly before 5pm. High near 27. Wind chill values between 4 and 14. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 2am. Mostly cloudy, with a steady temperature around 28. Wind chill values between 14 and 20. Southwest wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 40 percent chance of snow showers before 10am. Mostly cloudy, with a high near 34. Wind chill values between 19 and 29. Southwest wind 5 to 9 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. South southwest wind 6 to 9 mph.

    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 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow showers, mainly before 5am. Low around 19. Wind chill values between 1 and 6. West wind 18 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers, mainly before 5pm. High near 27. Wind chill values between 4 and 14. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow showers likely, mainly before 2am. Mostly cloudy, with a steady temperature around 28. Wind chill values between 14 and 20. Southwest wind 11 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
A 40 percent chance of snow showers before 10am. Mostly cloudy, with a high near 34. Wind chill values between 19 and 29. Southwest wind 5 to 9 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 26. South southwest wind 6 to 9 mph.
Saturday
A 10 percent chance of snow after 4pm. Partly sunny, with a high near 38.
Saturday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37.
Sunday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32.
Monday
Rain likely. Mostly cloudy, with a high near 39.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
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
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Chinook Pass WA
 46.82°N 121.49°W (Elev. 5030 ft)
Last Update:
1:25 am PST Jan 8, 2026
Forecast Valid:
2am PST Jan 8, 2026-6pm PST Jan 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation