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 83%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Last update 10 Mar 08:56 AM PDT
Extended Forecast for

5 Miles NNE Chinook Pass WA

Winter Storm Watch March 12, 05:00am until March 14, 05:00am
Winter Weather Advisory March 10, 09:00am 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, 09:00am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Today

    High: 25 °F

    Slight Chance
    Snow Showers
    then Snow

  • Tonight

    Tonight: Snow.  Low around 21. Wind chill values between 7 and 12. West southwest wind 18 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 33. Wind chill values between 10 and 20. South southwest wind 9 to 14 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 33 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow before 2am, then snow showers after 2am. The snow could be heavy at times.  Low around 27. Wind chill values between 16 and 21. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 27 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers before 11am, then snow after 11am. The snow could be heavy at times.  High near 31. Breezy, with a west wind 13 to 22 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 29. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 29 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 33. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

    High: 33 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Heavy Snow

Detailed Forecast

Today
A slight chance of snow showers before noon, then snow, mainly after 2pm. High near 25. Wind chill values between 1 and 11. Southwest wind 16 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Low around 21. Wind chill values between 7 and 12. West southwest wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 33. Wind chill values between 10 and 20. South southwest wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday Night
Snow before 2am, then snow showers after 2am. The snow could be heavy at times. Low around 27. Wind chill values between 16 and 21. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Thursday
Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 31. Breezy, with a west wind 13 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday
Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.
Friday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 18.
Saturday
Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 28. Breezy.
Saturday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 17.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
Sunday Night
Snow likely. Mostly cloudy, with a low around 31.
Monday
Rain and snow likely. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 ft)
8:01 am PDT Mar 10, 2026
9am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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