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 86%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 1.24 mi
Last update 10 Mar 05:26 AM PDT
Extended Forecast for

2 Miles N Chinook Pass WA

Winter Storm Watch March 12, 05:00am until March 14, 05:00am
Winter Weather Advisory March 10, 05:39am 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, 05:39am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 12 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers before 11am, then snow, mainly after 2pm. The snow could be heavy at times.  High near 20. Wind chill values between -6 and 2. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 20 °F

    Chance Snow
    Showers then
    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow.  Temperature rising to around 22 by 5am. Wind chill values between 2 and 7. Breezy, with a south southwest wind 22 to 25 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 19 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 32. Wind chill values between 6 and 16. South wind 9 to 14 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 32 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow before 2am, then snow showers after 2am. The snow could be heavy at times.  Low around 23. West wind 10 to 15 mph increasing to 16 to 21 mph in the evening. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

    Low: 23 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers before 11am, then snow after 11am. The snow could be heavy at times.  High near 29. Breezy.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 29 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 27. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 27 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  Cloudy, with a high near 31.

    High: 31 °F

    Heavy Snow

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Mostly cloudy, with a low around 12. Wind chill values between -2 and -7. West wind around 21 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of snow showers before 11am, then snow, mainly after 2pm. The snow could be heavy at times. High near 20. Wind chill values between -6 and 2. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Temperature rising to around 22 by 5am. Wind chill values between 2 and 7. Breezy, with a south southwest wind 22 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 32. Wind chill values between 6 and 16. South wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Wednesday Night
Snow before 2am, then snow showers after 2am. The snow could be heavy at times. Low around 23. West wind 10 to 15 mph increasing to 16 to 21 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
Thursday
Snow showers before 11am, then snow after 11am. The snow could be heavy at times. High near 29. Breezy. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 27. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 31.
Friday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 16. Breezy.
Saturday
Snow likely before 11am, then snow showers likely after 11am. Mostly cloudy, with a high near 24. Breezy.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Breezy.
Sunday
Snow likely. Mostly cloudy, with a high near 33.
Sunday Night
Snow likely. Mostly cloudy, with a low around 30.
Monday
Rain and snow likely. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Chinook Pass WA
 46.9°N 121.51°W (Elev. 5768 ft)
2:50 am PDT Mar 10, 2026
5am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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