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 92%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.07 mi
Last update 10 Mar 01:26 AM PDT
Extended Forecast for

5 Miles NNE Chinook Pass WA

Winter Storm Watch March 11, 11:00pm until March 13, 11:00am
Winter Weather Advisory March 10, 01:42am 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 10, 01:42am until March 10, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after 2pm.  High near 26. Wind chill values between zero and 10. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 22. Wind chill values between 12 and 17. West southwest wind around 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 33. Wind chill values between 13 and 18. Breezy, with a southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 29. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 44 mph.  Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

    Low: 29 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 32. Breezy.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 30. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 30 °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

Overnight
A chance of snow before 2am, then a chance of snow after 3am. Mostly cloudy, with a low around 14. Wind chill values between 1 and 6. West wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly after 2pm. High near 26. Wind chill values between zero and 10. Southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. Low around 22. Wind chill values between 12 and 17. West southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. 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 13 and 18. Breezy, with a southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 29. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 32. Breezy. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 8 to 12 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 24.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
Sunday Night
Snow. Mostly cloudy, with a low around 33.
Monday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 41.
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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 pm PDT Mar 9, 2026
1am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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