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

22°F

-6°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 30 Nov 12:56 AM PST
Extended Forecast for

4 Miles S Snoqualmie Pass WA

  • Overnight

    Overnight: Mostly clear, with a low around 22. Light southeast wind.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Light southeast wind.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of snow before 1pm, then a slight chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm.  Partly sunny, with a high near 37. Calm wind.  Chance of precipitation is 30%.

    High: 37 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, mainly after 10pm.  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 and snow likely before 1pm, then a slight chance of rain.  Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 4am.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Light southeast wind.
Sunday
Mostly sunny, with a high near 36. Light southeast wind.
Sunday Night
Partly cloudy, with a low around 26. Calm wind.
Monday
A slight chance of snow before 1pm, then a slight chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. Partly sunny, with a high near 37. Calm wind. Chance of precipitation is 30%.
Monday Night
Rain and snow, mainly after 10pm. Low around 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow likely before 1pm, then a slight chance of rain. Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 37.
Thursday Night
Rain. Mostly cloudy, with a low around 35.
Friday
Rain. Mostly cloudy, with a high near 41.
Friday Night
Rain. Mostly cloudy, with a low around 36.
Saturday
Rain. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Snoqualmie Pass WA
 47.36°N 121.42°W (Elev. 2943 ft)
1:30 am PST Nov 30, 2025
2am PST Nov 30, 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