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

Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

light snow

29°F

-2°C

Humidity 98%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 04 Jan 10:02 PM PST
Extended Forecast for

8 Miles SSW Chinook Pass WA

Winter Storm Watch January 6, 04:00am until January 8, 04:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Rain and snow likely, mainly before 3am. Mostly cloudy, with a steady temperature around 34. Light south southwest wind. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 34 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A slight chance of rain and snow before 7am. Partly sunny, with a steady temperature around 34. Light south southwest wind. Chance of precipitation is 10%.

    High: 34 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Snow after 4am. Low around 27. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Snow

  • Tuesday

    Tuesday: Snow before 1pm, then rain and snow. The snow could be heavy at times. High near 37. Wind chill values between 25 and 30. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 37 °F

    Heavy Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 10pm. Low around 30. West wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 35. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 35 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Heavy Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 37.

    High: 37 °F

    Snow

  • Thursday Night

    Thursday Night: Snow before 4am, then rain and snow likely. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Snow then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain and snow likely, mainly before 3am. Mostly cloudy, with a steady temperature around 34. Light south southwest wind. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Monday
A slight chance of rain and snow before 7am. Partly sunny, with a steady temperature around 34. Light south southwest wind. Chance of precipitation is 10%.
Monday Night
Snow after 4am. Low around 27. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Snow before 1pm, then rain and snow. The snow could be heavy at times. High near 37. Wind chill values between 25 and 30. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Rain and snow, becoming all snow after 10pm. Low around 30. West wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 35. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. Cloudy, with a high near 37.
Thursday Night
Snow before 4am, then rain and snow likely. Mostly cloudy, with a low around 32.
Friday
Rain and snow likely, mainly before 10am. Mostly cloudy, with a high near 42.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Saturday
A slight chance of rain. Partly sunny, with a high near 45.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Chinook Pass WA
 46.75°N 121.56°W (Elev. 2313 ft)
Last Update:
7:01 pm PST Jan 4, 2026
Forecast Valid:
10pm PST Jan 4, 2026-6pm PST Jan 11, 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