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.

Rain

35°F

2°C

Humidity 99%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility 1.24 mi
Last update 06 Dec 02:32 AM PST
Extended Forecast for

4 Miles SSE Chinook Pass WA

Flood Watch December 8, 04:00am until December 12, 04:00pm
Winter Weather Advisory December 6, 02:59am until December 6, 07:00pm
Click here for hazard details and duration
Flood Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 02:59am until December 6, 07:00pm

    NOW until 7:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 30 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. High near 32. Wind chill values between 17 and 22. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow, mainly after 2am. The snow could be heavy at times. Low around 30. Wind chill values between 20 and 25. Southwest wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Chance Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow before 1pm, then rain, possibly mixed with snow. The snow could be heavy at times. High near 35. Wind chill values between 22 and 27. South southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Heavy Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow. Low around 33. West wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 1pm. The rain could be heavy at times. High near 38. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 10pm, then rain and snow. The rain could be heavy at times. Low around 31. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow before 1pm, then rain and snow. Cloudy, with a high near 37.

    High: 37 °F

    Snow then
    Rain/Snow

Detailed Forecast

Overnight
Snow. Low around 30. Wind chill values between 19 and 24. Breezy, with a west southwest wind around 24 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 32. Wind chill values between 17 and 22. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow, mainly after 2am. The snow could be heavy at times. Low around 30. Wind chill values between 20 and 25. Southwest wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow before 1pm, then rain, possibly mixed with snow. The snow could be heavy at times. High near 35. Wind chill values between 22 and 27. South southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Rain and snow. Low around 33. West wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 1pm. The rain could be heavy at times. High near 38. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday Night
Rain before 10pm, then rain and snow. The rain could be heavy at times. Low around 31. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Tuesday
Snow before 1pm, then rain and snow. Cloudy, with a high near 37.
Tuesday Night
Rain, possibly mixed with snow. Cloudy, with a low around 34.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 38.
Wednesday Night
Rain and snow. Cloudy, with a low around 31.
Thursday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Friday
Rain and snow likely. Mostly cloudy, with a high near 40.
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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 Dec 6, 2025
Forecast Valid:
2am PST Dec 6, 2025-6pm PST Dec 12, 2025
 
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