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Hazardous Weather Conditions

Current conditions at

White Pass (TWHIT)

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

Rain

46°F

8°C

Humidity 100%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility 1.24 mi
Wind Chill42°F (6°C)
Last update 10 Dec 10:17 AM PST
Extended Forecast for

Chinook Pass WA

Flood Watch December 10, 11:00am until December 12, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 10, 11:00am until December 12, 04:00pm

    NOW until 4:00pm Fri

    Flood Watch

  • Today

    High: 40 °F

    Rain and
    Dense Fog

  • Tonight

    Tonight: Rain. Widespread dense fog before 10pm, then patchy dense fog after 3am. Low around 35. Southwest wind 17 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain and
    Dense Fog

  • Thursday

    Thursday: Rain before 10am, then rain, possibly mixed with snow. High near 38. Wind chill values between 25 and 30. West wind 10 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow. Low around 35. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Friday

    Friday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 38. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain Likely

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain

Detailed Forecast

Today
Rain. Widespread dense fog, mainly after 4pm. High near 40. Southwest wind 17 to 20 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain. Widespread dense fog before 10pm, then patchy dense fog after 3am. Low around 35. Southwest wind 17 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain before 10am, then rain, possibly mixed with snow. High near 38. Wind chill values between 25 and 30. West wind 10 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow. Low around 35. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 38. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 33.
Saturday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 42.
Saturday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 34.
Sunday
Rain before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36.
Sunday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.
Monday
Rain, possibly mixed with snow. Cloudy, with a high near 38.
Monday Night
Rain and snow. Cloudy, with a low around 30.
Tuesday
Snow, possibly mixed with rain. Cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
Last Update:
7:00 am PST Dec 10, 2025
Forecast Valid:
11am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation