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

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

28°F

-2°C

Humidity 93%
Wind Speed NA NA MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 09 Mar 09:00 PM PDT
Extended Forecast for

10 Miles E Snoqualmie Pass WA

Winter Weather Advisory March 9, 10:18pm until March 10, 08:00am
Winter Storm Warning March 10, 05:00pm until March 13, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
  •  
    Winter Weather Advisory March 9, 10:18pm until March 10, 08:00am

    NOW until 8:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 21 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow, mainly after 2pm. The snow could be heavy at times.  High near 34. West wind 3 to 6 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Chance Snow
    then Heavy
    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 27. Southwest wind around 5 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 27 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow before 2pm, then rain, possibly mixed with snow. The snow could be heavy at times.  High near 40. Southwest wind 3 to 6 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 40 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow.  Low around 32. West wind 6 to 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow before 8am, then snow between 8am and 5pm, then snow, possibly mixed with rain after 5pm. The snow could be heavy at times.  High near 38. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 38 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow.  Low around 32. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 32 °F

    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow.  High near 41. Chance of precipitation is 90%.

    High: 41 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. West wind around 6 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly after 2pm. The snow could be heavy at times. High near 34. West wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 27. Southwest wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday
Snow before 2pm, then rain, possibly mixed with snow. The snow could be heavy at times. High near 40. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Rain and snow. Low around 32. West wind 6 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Rain and snow before 8am, then snow between 8am and 5pm, then snow, possibly mixed with rain after 5pm. The snow could be heavy at times. High near 38. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Rain and snow. Low around 32. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Friday
Rain, possibly mixed with snow. High near 41. Chance of precipitation is 90%.
Friday Night
Rain and snow, becoming all snow after 2am. Low around 28. Chance of precipitation is 90%.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 37.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26.
Sunday
Rain and snow. Mostly cloudy, with a high near 41.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 35.
Monday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Snoqualmie Pass WA
 47.44°N 121.19°W (Elev. 2854 ft)
9:30 pm PDT Mar 9, 2026
10pm PDT Mar 9, 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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