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.

unknown precip

20°F

-7°C

Humidity 88%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 1.24 mi
Last update 10 Mar 05:55 AM PDT
Extended Forecast for

4 Miles SW Chinook Pass WA

Winter Storm Watch March 12, 05:00am until March 14, 05:00am
Winter Weather Advisory March 10, 06:04am until March 11, 06:00pm
Blizzard Warning March 11, 06:00pm until March 12, 05:00am
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
Blizzard Warning
  •  
    Winter Weather Advisory March 10, 06:04am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Today

    High: 26 °F

    Chance Snow
    Showers then
    Heavy Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around 24. Wind chill values between 12 and 17. South wind 11 to 13 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 24 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 36. Wind chill values between 16 and 21. Southwest wind 8 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 36 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow before 2am, then snow showers after 2am. The snow could be heavy at times.  Low around 28. Wind chill values between 17 and 22. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    Low: 28 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers before 11am, then snow after 11am. The snow could be heavy at times.  High near 34. Windy, with a west southwest wind 21 to 31 mph decreasing to 11 to 21 mph in the morning. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 34 °F

    Heavy Snow
    and Windy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 31. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 31 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 34. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 34 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 21.

    Low: 21 °F

    Heavy Snow

Detailed Forecast

Today
A chance of snow showers before 11am, then snow, mainly after 11am. The snow could be heavy at times. High near 26. Wind chill values between 5 and 15. South southwest wind 7 to 11 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 24. Wind chill values between 12 and 17. South wind 11 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 36. Wind chill values between 16 and 21. Southwest wind 8 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Wednesday Night
Snow before 2am, then snow showers after 2am. The snow could be heavy at times. Low around 28. Wind chill values between 17 and 22. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Thursday
Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 34. Windy, with a west southwest wind 21 to 31 mph decreasing to 11 to 21 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 31. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Friday
Snow. The snow could be heavy at times. High near 34. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 21.
Saturday
Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 29.
Saturday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 20.
Sunday
Snow likely. Mostly cloudy, with a high near 36.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Monday
Rain and snow likely. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Chinook Pass WA
 46.83°N 121.58°W (Elev. 5059 ft)
2:50 am PDT Mar 10, 2026
6am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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