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

27°F

-3°C

Humidity 94%
Wind Speed NA NA MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 10 Mar 03:00 AM PDT
Extended Forecast for

5 Miles ENE Snoqualmie Pass WA

Winter Weather Advisory March 10, 03:31am 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 10, 03:31am until March 10, 08:00am

    NOW until 8:00am Tue

    Winter Weather Advisory

  • Overnight

    Low: 21 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow before 8am, then snow after 11am. The snow could be heavy at times.  High near 26. West wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Chance Snow
    then Heavy
    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 23. West wind around 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 23 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 34. Southwest wind 7 to 10 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

    High: 34 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Widespread blowing snow after 11pm. Low around 26. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    Low: 26 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  Widespread blowing snow before 11am. High near 28. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 28 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 26. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

    Low: 26 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 30. Chance of precipitation is 100%.

    High: 30 °F

    Heavy Snow

Detailed Forecast

Overnight
Snow likely, mainly before 5am. Mostly cloudy, with a steady temperature around 21. West wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 3 to 5 inches possible.
Tuesday
A chance of snow before 8am, then snow after 11am. The snow could be heavy at times. High near 26. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 23. West wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 34. Southwest wind 7 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Widespread blowing snow after 11pm. Low around 26. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Thursday
Snow. The snow could be heavy at times. Widespread blowing snow before 11am. High near 28. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 26. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
Friday
Snow. The snow could be heavy at times. High near 30. Chance of precipitation is 100%.
Friday Night
Snow. The snow could be heavy at times. Low around 20. Chance of precipitation is 90%.
Saturday
Snow likely. Partly sunny, with a high near 28.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17.
Sunday
Snow likely. Mostly cloudy, with a high near 33.
Sunday Night
Snow. Mostly cloudy, with a low around 29.
Monday
Rain and snow likely. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Snoqualmie Pass WA
 47.44°N 121.29°W (Elev. 4921 ft)
2:30 am PDT Mar 10, 2026
3am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database