Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

light snow

26°F

-3°C

Humidity 92%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 0.80 mi
Wind Chill21°F (-6°C)
Last update 11 Mar 03:40 AM PDT
Extended Forecast for

3 Miles W Chinook Pass WA

Winter Weather Advisory March 11, 03:58am until March 11, 06:00pm
Winter Storm Warning March 12, 05:00am until March 14, 05:00am
Blizzard Warning March 11, 06:00pm until March 12, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
Blizzard Warning
  •  
    Winter Weather Advisory March 11, 03:58am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 22 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 35. Wind chill values between 15 and 20. Windy, with a southwest wind 7 to 17 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.

    High: 35 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 25. Wind chill values between 11 and 19. Windy, with a southwest wind 33 to 36 mph, with gusts as high as 65 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    Low: 25 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 28. Wind chill values between 10 and 15. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 28 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 25. West wind 10 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 25 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 29. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 29 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 17. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 17 °F

    Heavy Snow

  • Saturday

    Saturday: Snow showers.  Mostly cloudy, with a high near 25.

    High: 25 °F

    Snow Showers

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 22. Wind chill values between 13 and 18. South southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 35. Wind chill values between 15 and 20. Windy, with a southwest wind 7 to 17 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 25. Wind chill values between 11 and 19. Windy, with a southwest wind 33 to 36 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 28. Wind chill values between 10 and 15. Breezy, with a west southwest wind 20 to 23 mph, with gusts 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 25. West wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Friday
Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 17. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow showers. Mostly cloudy, with a high near 25.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Sunday
Snow showers likely before 11am, then snow after 11am. Mostly cloudy, with a high near 34.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 32.
Monday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41.
Monday Night
Rain likely. Mostly cloudy, with a low around 35.
Tuesday
Rain likely. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Chinook Pass WA
 46.87°N 121.57°W (Elev. 5427 ft)
2:26 am PDT Mar 11, 2026
3am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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