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

20°F

-7°C

Humidity 87%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 1.24 mi
Last update 09 Mar 11:10 PM PDT
Extended Forecast for

3 Miles WSW Chinook Pass WA

Winter Storm Watch March 11, 11:00pm until March 13, 11:00am
Winter Weather Advisory March 9, 11:17pm 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, 11:17pm until March 10, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 16 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow, mainly after noon. The snow could be heavy at times.  High near 26. Wind chill values between 9 and 17. South wind 5 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: 26 °F

    Chance Snow
    then Heavy
    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 25. Wind chill values between 17 and 22. Southwest wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 25 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 35. Wind chill values between 19 and 24. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

    High: 35 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 30. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    Low: 30 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 35. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 35 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 32. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 32 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  Cloudy, with a high near 35.

    High: 35 °F

    Heavy Snow

Detailed Forecast

Tonight
Snow likely, mainly before 2am. Mostly cloudy, with a low around 16. Wind chill values between 9 and 14. Southwest wind around 6 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 26. Wind chill values between 9 and 17. South wind 5 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 25. Wind chill values between 17 and 22. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 35. Wind chill values between 19 and 24. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 30. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 35. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 32. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 35.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 27.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 25.
Sunday
Snow likely. Mostly cloudy, with a high near 37.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 35.
Monday
Rain and snow. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Chinook Pass WA
 46.85°N 121.56°W (Elev. 5295 ft)
8:01 pm PDT Mar 9, 2026
11pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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