Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Overcast

23°F

-5°C

Humidity 91%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 29 Nov 10:56 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41. Calm wind.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then rain likely after 1pm.  Partly sunny, with a high near 42. Calm wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain likely before 7pm, then rain, possibly mixed with snow.  Low around 31. Calm wind.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain likely before 10am.  Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Rain Likely
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 4am.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Calm wind.
Sunday
Sunny, with a high near 41. Calm wind.
Sunday Night
Partly cloudy, with a low around 27. Calm wind.
Monday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then rain likely after 1pm. Partly sunny, with a high near 42. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Rain likely before 7pm, then rain, possibly mixed with snow. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain likely before 10am. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 42.
Thursday Night
Rain. Mostly cloudy, with a low around 36.
Friday
Rain. Mostly cloudy, with a high near 45.
Friday Night
Rain. Mostly cloudy, with a low around 36.
Saturday
Rain. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.37°W (Elev. 2628 ft)
9:15 pm PST Nov 29, 2025
11pm PST Nov 29, 2025-6pm PST Dec 6, 2025
 
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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