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 93%
Wind Speed NA NA MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 10 Mar 02:00 AM PDT
Extended Forecast for

4 Miles SE Snoqualmie Pass WA

Winter Weather Advisory March 10, 03:09am 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, 03:09am until March 10, 08:00am

    NOW until 8:00am Tue

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after 2pm.  High near 29. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 26. Light west wind.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 26 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 35. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 35 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Rain and snow before 8pm, then rain between 8pm and 2am, then rain and snow after 2am.  Low around 28. Southwest wind 7 to 15 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Rain/Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 30. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 30 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow before 2am, then rain and snow. The snow could be heavy at times.  Low around 28. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 28 °F

    Heavy Snow
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after 11am. The rain and snow could be heavy at times.  High near 32. Chance of precipitation is 100%.

    High: 32 °F

    Rain/Snow
    then Heavy
    Snow

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 23. Calm wind. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly after 2pm. High near 29. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 26. Light west wind. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 35. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday Night
Rain and snow before 8pm, then rain between 8pm and 2am, then rain and snow after 2am. Low around 28. Southwest wind 7 to 15 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 30. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Thursday Night
Snow before 2am, then rain and snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Friday
Rain and snow, becoming all snow after 11am. The rain and snow could be heavy at times. High near 32. Chance of precipitation is 100%.
Friday Night
Snow. The snow could be heavy at times. Low around 22. Chance of precipitation is 90%.
Saturday
Snow likely. Partly sunny, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 31.
Monday
Rain and snow likely. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Snoqualmie Pass WA
 47.37°N 121.36°W (Elev. 3458 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