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

26°F

-3°C

Humidity 94%
Wind Speed NA NA MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 10 Mar 04:00 AM PDT
Extended Forecast for

Snoqualmie Pass WA

Winter Weather Advisory March 10, 04:43am 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, 04:43am until March 10, 08:00am

    NOW until 8:00am Tue

    Winter Weather Advisory

  • Overnight

    Low: 21 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow, mainly after 2pm.  High near 29. Light southwest wind.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 26. Calm wind.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 26 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow before 2pm, then snow, possibly mixed with rain. The snow could be heavy at times.  High near 36. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 36 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow.  Low around 29. Southwest wind 6 to 11 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Rain/Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 31. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 31 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow before 2am, then rain and snow. The snow could be heavy at times.  Low around 29. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 29 °F

    Heavy Snow
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow. The rain and snow could be heavy at times.  High near 34. Chance of precipitation is 100%.

    High: 34 °F

    Rain/Snow

Detailed Forecast

Overnight
Snow likely, mainly before 5am. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly after 2pm. High near 29. Light southwest wind. 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 26. Calm wind. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow before 2pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 36. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Wednesday Night
Rain and snow. Low around 29. Southwest wind 6 to 11 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 31. 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 29. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Friday
Rain and snow. The rain and snow could be heavy at times. High near 34. Chance of precipitation is 100%.
Friday Night
Snow. The snow could be heavy at times. Low around 23. Chance of precipitation is 90%.
Saturday
Snow likely. Partly sunny, with a high near 31.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21.
Sunday
Snow. Mostly cloudy, with a high near 35.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 32.
Monday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
4:31 am PDT Mar 10, 2026
4am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database