Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

White Pass (TWHIT)

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

snow

29°F

-2°C

Humidity 98%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 0.40 mi
Last update 11 Mar 10:10 AM PDT
Extended Forecast for

4 Miles SW Chinook Pass WA

Winter Weather Advisory March 11, 10:27am 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, 10:27am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Today

    High: 36 °F

    Heavy Snow

  • Tonight

    Tonight: Snow showers before 8pm, then rain and snow showers between 8pm and 11pm, then snow showers after 11pm. The rain and snow could be heavy at times.  Low around 27. Wind chill values between 16 and 21. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 27 °F

    Breezy.
    Rain/Snow
    then Heavy
    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 30. Wind chill values between 16 and 21. West southwest wind 13 to 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 30 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 28. Wind chill values between 19 and 24. West wind 6 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 28 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 31. West southwest wind 5 to 7 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 31 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 20. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow

  • Saturday

    Saturday: Snow showers.  High near 27. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 27 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 36. Wind chill values between 19 and 24. Southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 13 to 19 inches possible.
Tonight
Snow showers before 8pm, then rain and snow showers between 8pm and 11pm, then snow showers after 11pm. The rain and snow could be heavy at times. Low around 27. Wind chill values between 16 and 21. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 30. Wind chill values between 16 and 21. West southwest wind 13 to 15 mph, with gusts as high as 33 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 28. Wind chill values between 19 and 24. West wind 6 to 10 mph, with gusts as high as 24 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 31. West southwest wind 5 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 20. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow showers. High near 27. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Sunday
Snow showers likely before 11am, then snow after 11am. Mostly cloudy, with a high near 35.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 33.
Monday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42.
Monday Night
Rain likely. Mostly cloudy, with a low around 36.
Tuesday
Rain likely. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Chinook Pass WA
 46.83°N 121.58°W (Elev. 5059 ft)
8:00 am PDT Mar 11, 2026
10am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database