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 89%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 1.24 mi
Wind Chill12°F (-11°C)
Last update 10 Mar 07:41 AM PDT
Extended Forecast for

8 Miles SSW Chinook Pass WA

Winter Storm Watch March 12, 05:00am until March 14, 05:00am
Winter Weather Advisory March 10, 07:49am 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, 07:49am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Today

    High: 35 °F

    Chance Snow
    Showers then
    Heavy Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around 30. South southwest wind 6 to 8 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 30 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow before 8am, then snow, possibly mixed with rain. The snow could be heavy at times.  High near 40. Wind chill values between 25 and 31. Southwest wind 5 to 14 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow before 8pm, then rain between 8pm and 5am, then rain, possibly mixed with snow after 5am.  Low around 34. South southwest wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow.  High near 40. West southwest wind 6 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow.  Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow. The rain could be heavy at times.  High near 42. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 2am.  Cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow

Detailed Forecast

Today
A chance of snow showers before 11am, then snow, mainly after 11am. The snow could be heavy at times. High near 35. Wind chill values between 18 and 28. South southwest wind 5 to 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 30. South southwest wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow before 8am, then snow, possibly mixed with rain. The snow could be heavy at times. High near 40. Wind chill values between 25 and 31. Southwest wind 5 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Rain, possibly mixed with snow before 8pm, then rain between 8pm and 5am, then rain, possibly mixed with snow after 5am. Low around 34. South southwest wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow. High near 40. West southwest wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain, possibly mixed with snow. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow. The rain could be heavy at times. High near 42. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow, becoming all snow after 2am. Cloudy, with a low around 27.
Saturday
Snow likely before 11am, then a chance of snow showers after 11am. Mostly cloudy, with a high near 38.
Saturday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 26.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 43.
Sunday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37.
Monday
Rain likely. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Chinook Pass WA
 46.75°N 121.56°W (Elev. 2313 ft)
2:50 am PDT Mar 10, 2026
7am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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