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

Snoqualmie Pass WA

  • Tonight

    Tonight: Rain likely before 1am, then snow.  Patchy fog. Patchy freezing fog before 1am. Low around 30. Calm wind.  Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Rain/Snow and
    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: Snow likely, mainly before 10am.  Patchy fog before 10am, then patchy fog after 4pm.  Otherwise, mostly cloudy, with a high near 35. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Patchy fog before 7pm. Areas of freezing fog.  Otherwise, mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Areas
    Freezing Fog
    and Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow, mainly after 4am.  Mostly cloudy, with a low around 28. Calm wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain.  High near 36. Chance of precipitation is 80%.

    High: 36 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain. The rain could be heavy at times.  High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Heavy Rain

  • Friday Night

    Friday Night: Rain.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

Detailed Forecast

Tonight
Rain likely before 1am, then snow. Patchy fog. Patchy freezing fog before 1am. Low around 30. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow likely, mainly before 10am. Patchy fog before 10am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 35. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Patchy fog before 7pm. Areas of freezing fog. Otherwise, mostly cloudy, with a low around 24. Calm wind.
Wednesday
Partly sunny, with a high near 36. Calm wind.
Wednesday Night
Rain likely, possibly mixed with snow, mainly after 4am. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain. High near 36. Chance of precipitation is 80%.
Thursday Night
Rain. Low around 34. Chance of precipitation is 90%.
Friday
Rain. The rain could be heavy at times. High near 42. Chance of precipitation is 90%.
Friday Night
Rain. Low around 35. Chance of precipitation is 90%.
Saturday
Rain. Mostly cloudy, with a high near 38.
Saturday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 33.
Sunday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 38.
Sunday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 33.
Monday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
3:20 pm PST Dec 1, 2025
8pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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