Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Overcast

31°F

-1°C

Humidity 96%
Wind Speed SSW 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Last update 01 Dec 07:27 PM PST
Extended Forecast for

4 Miles SSW Snoqualmie Pass WA

  • Tonight

    Tonight: Snow likely, possibly mixed with rain before 1am, then snow.  Low around 30. West wind 6 to 8 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow, mainly before 10am.  Temperature falling to around 29 by 4pm. West wind 5 to 7 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow then
    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. Southeast wind around 5 mph becoming calm  in the morning.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 28. Light west wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Slight Chance
    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow likely before 10am, then rain, possibly mixed with snow.  High near 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain.  Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Friday

    Friday: Rain. The rain could be heavy at times.  High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Heavy Rain

  • Friday Night

    Friday Night: Rain and snow.  Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow likely, possibly mixed with rain before 1am, then snow. Low around 30. West wind 6 to 8 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly before 10am. Temperature falling to around 29 by 4pm. West wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Mostly cloudy, with a low around 24. Light and variable wind.
Wednesday
Partly sunny, with a high near 32. Southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 28. Light west wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely before 10am, then rain, possibly mixed with snow. High near 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain. Low around 33. Chance of precipitation is 90%.
Friday
Rain. The rain could be heavy at times. High near 38. Chance of precipitation is 90%.
Friday Night
Rain and snow. Low around 33. Chance of precipitation is 90%.
Saturday
Snow. Mostly cloudy, with a high near 35.
Saturday Night
Snow. Mostly cloudy, with a low around 32.
Sunday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 34.
Sunday Night
Snow. Mostly cloudy, with a low around 32.
Monday
Rain and snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Snoqualmie Pass WA
 47.36°N 121.45°W (Elev. 4396 ft)
3:20 pm PST Dec 1, 2025
8pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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Additional Resources

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