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.

unknown precip

35°F

2°C

Humidity 96%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility 1.24 mi
Wind Chill32°F (0°C)
Last update 06 Dec 02:17 AM PST
Extended Forecast for

4 Miles S Chinook Pass WA

Flood Watch December 8, 04:00am until December 12, 04:00pm
Winter Weather Advisory December 6, 02:37am until December 6, 07:00pm
Click here for hazard details and duration
Flood Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 02:37am until December 6, 07:00pm

    NOW until 7:00pm Sat

    Winter Weather Advisory

  • Overnight

    Low: 35 °F

    Rain/Snow

  • Saturday

    Saturday: Snow. High near 35. Wind chill values between 21 and 27. West southwest wind 9 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Saturday Night

    Saturday Night: A chance of snow before 1am, then snow, possibly mixed with rain. Low around 32. South southwest wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 32 °F

    Chance Snow
    then
    Rain/Snow

  • Sunday

    Sunday: Snow, possibly mixed with rain, becoming all rain after 1pm. High near 38. South southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow before 10pm, then rain between 10pm and 1am, then rain, possibly mixed with snow after 1am. Low around 36. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 10am. The rain could be heavy at times. High near 41. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then Heavy
    Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain, possibly mixed with snow. The rain could be heavy at times. Low around 33. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Heavy Rain
    then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow. Cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow

Detailed Forecast

Overnight
Snow, possibly mixed with rain. Steady temperature around 35. Wind chill values between 23 and 28. West southwest wind around 18 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow. High near 35. Wind chill values between 21 and 27. West southwest wind 9 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A chance of snow before 1am, then snow, possibly mixed with rain. Low around 32. South southwest wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday
Snow, possibly mixed with rain, becoming all rain after 1pm. High near 38. South southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Rain, possibly mixed with snow before 10pm, then rain between 10pm and 1am, then rain, possibly mixed with snow after 1am. Low around 36. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow, becoming all rain after 10am. The rain could be heavy at times. High near 41. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain before 1am, then rain, possibly mixed with snow. The rain could be heavy at times. Low around 33. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow. Cloudy, with a high near 39.
Tuesday Night
Rain, possibly mixed with snow. Cloudy, with a low around 36.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 40.
Wednesday Night
Rain and snow. Cloudy, with a low around 34.
Thursday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35.
Friday
Rain and snow likely. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 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

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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