Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

23°F

-5°C

Humidity 86%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Wind Chill16°F (-9°C)
Last update 09 Mar 08:25 PM PDT
Extended Forecast for

4 Miles S Chinook Pass WA

Winter Storm Watch March 11, 11:00pm until March 13, 11:00am
Winter Weather Advisory March 9, 08:48pm until March 10, 05:00pm
Blizzard Warning March 10, 05:00pm until March 11, 11:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
Blizzard Warning
  •  
    Winter Weather Advisory March 9, 08:48pm until March 10, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 19 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow, mainly after noon. The snow could be heavy at times.  High near 29. Wind chill values between 11 and 19. South southwest wind 6 to 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 29 °F

    Chance Snow
    then Heavy
    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 27. Wind chill values between 18 and 23. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 27 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 37. Wind chill values between 20 and 25. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 37 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow before 8pm, then snow, possibly mixed with rain. The snow could be heavy at times.  Low around 32. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 32 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 37. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 37 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow before 11pm, then rain and snow. The snow could be heavy at times.  Low around 34. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 34 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow.  Cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Mostly cloudy, with a low around 19. Wind chill values between 11 and 16. Southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly after noon. The snow could be heavy at times. High near 29. Wind chill values between 11 and 19. South southwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 27. Wind chill values between 18 and 23. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 37. Wind chill values between 20 and 25. Southwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Wednesday Night
Snow before 8pm, then snow, possibly mixed with rain. The snow could be heavy at times. Low around 32. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Thursday Night
Snow before 11pm, then rain and snow. The snow could be heavy at times. Low around 34. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday
Rain and snow. Cloudy, with a high near 37.
Friday Night
Rain and snow, becoming all snow after 11pm. The snow could be heavy at times. Cloudy, with a low around 28.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26.
Sunday
Snow likely. Mostly cloudy, with a high near 39.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 37.
Monday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 ft)
8:01 pm PDT Mar 9, 2026
8pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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