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Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

Rain

34°F

1°C

Humidity 96%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Last update 06 Dec 05:02 AM PST
Extended Forecast for

5 Miles NNE Chinook Pass WA

Flood Watch December 8, 04:00am until December 12, 04:00pm
Winter Weather Advisory December 6, 05:16am until December 6, 07:00pm
Click here for hazard details and duration
Flood Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 05:16am until December 6, 07:00pm

    NOW until 7:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. High near 31. Wind chill values between 14 and 20. Breezy, with a west wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow, mainly after 2am. Low around 28. Wind chill values between 16 and 21. West wind 11 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow. High near 34. Wind chill values between 20 and 25. South southwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 32. West wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Snow

  • Monday

    Monday: Snow before 1pm, then rain and snow. The rain could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 30. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. Cloudy, with a high near 36.

    High: 36 °F

    Heavy Snow

Detailed Forecast

Overnight
Snow. Low around 29. Wind chill values between 17 and 22. Breezy, with a west wind around 29 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 31. Wind chill values between 14 and 20. Breezy, with a west wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow, mainly after 2am. Low around 28. Wind chill values between 16 and 21. West wind 11 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 34. Wind chill values between 20 and 25. South southwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. Low around 32. West wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow before 1pm, then rain and snow. The rain could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Rain, possibly mixed with snow, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 30. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 36.
Tuesday Night
Snow before 10pm, then rain and snow. Cloudy, with a low around 33.
Wednesday
Rain and snow. Cloudy, with a high near 37.
Wednesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 30.
Thursday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 35.
Thursday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 31.
Friday
Rain and snow likely. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 ft)
Last Update:
1:25 am PST Dec 6, 2025
Forecast Valid:
5am PST Dec 6, 2025-6pm PST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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