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

41°F

5°C

Humidity NA
Wind Speed W 7 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Wind Chill36°F (2°C)
Last update NA
Extended Forecast for

Chinook Pass WA

Flood Watch December 8, 05:43pm until December 12, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 05:43pm until December 12, 04:00pm

    NOW until 4:00pm Fri

    Flood Watch

  • This Afternoon

    High: 37 °F

    Heavy Rain

  • Tonight

    Tonight: Snow, possibly mixed with rain. The rain could be heavy at times. Low around 27. Wind chill values between 17 and 22. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Snow likely before 2pm, then rain, possibly mixed with snow. High near 37. Wind chill values between 16 and 26. West southwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 7pm. The rain could be heavy at times. Low around 31. Wind chill values between 22 and 27. West southwest wind 14 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Heavy
    Rain

  • Wednesday

    Wednesday: Rain and snow. The rain could be heavy at times. High near 39. West southwest wind 16 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow. High near 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 37. Southwest wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Snow, possibly mixed with rain. The rain could be heavy at times. Low around 27. Wind chill values between 17 and 22. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow likely before 2pm, then rain, possibly mixed with snow. High near 37. Wind chill values between 16 and 26. West southwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 7pm. The rain could be heavy at times. Low around 31. Wind chill values between 22 and 27. West southwest wind 14 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow. The rain could be heavy at times. High near 39. West southwest wind 16 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow. High near 36. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34.
Friday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 37.
Friday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 32.
Saturday
A chance of rain. Partly sunny, with a high near 38.
Saturday Night
Rain and snow. Mostly cloudy, with a low around 30.
Sunday
Rain and snow. Mostly cloudy, with a high near 31.
Sunday Night
Snow likely. Mostly cloudy, with a low around 30.
Monday
Rain and snow. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
Last Update:
1:25 pm PST Dec 8, 2025
Forecast Valid:
5pm PST Dec 8, 2025-6pm PST Dec 15, 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