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

30°F

-1°C

Humidity 100%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 0.41 mi
Last update 11 Mar 10:40 AM PDT
Extended Forecast for

Chinook Pass WA

Winter Weather Advisory March 11, 10:59am 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, 10:59am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Today

    High: 33 °F

    Heavy Snow
    then
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Snow showers, possibly mixed with rain, becoming all snow after 2am. The rain and snow could be heavy at times.  Low around 24. Wind chill values between 11 and 19. Windy, with a west wind around 31 mph, with gusts as high as 70 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 24 °F

    Rain/Snow and
    Windy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 26. Wind chill values between 9 and 14. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 46 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 26 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 25. Wind chill values between 11 and 17. West wind 11 to 16 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    Low: 25 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 28. West southwest wind around 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 28 °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
    then Snow
    Likely

  • Saturday

    Saturday: Snow showers.  High near 24. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow showers.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow before 5pm, then snow, possibly mixed with rain. The rain and snow could be heavy at times. High near 33. Wind chill values between 14 and 19. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 15 to 21 inches possible.
Tonight
Snow showers, possibly mixed with rain, becoming all snow after 2am. The rain and snow could be heavy at times. Low around 24. Wind chill values between 11 and 19. Windy, with a west wind around 31 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 26. Wind chill values between 9 and 14. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 46 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. Wind chill values between 11 and 17. West wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Friday
Snow. The snow could be heavy at times. High near 28. West southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 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. High near 24. 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 18.
Sunday
Snow showers likely before 11am, then snow likely after 11am. Mostly cloudy, with a high near 32.
Sunday Night
Snow before 8pm, then rain and snow. Mostly cloudy, with a low around 31.
Monday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39.
Monday Night
Rain likely. Mostly cloudy, with a low around 34.
Tuesday
Rain likely. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.51°W (Elev. 4823 ft)
8:00 am PDT Mar 11, 2026
10am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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