National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Mist

29°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 29°F (-2°C)
Visibility 3.00 mi
Last update 28 Nov 08:38 AM PST
Extended Forecast for

8 Miles S Snoqualmie Pass WA

  • Today

    Today: Patchy fog before 10am. Otherwise, sunny, with a high near 41. Calm wind.

    High: 41 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 27. East wind 5 to 7 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 33. East wind around 7 mph, with gusts as high as 21 mph.

    High: 33 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Light east wind.

    Low: 22 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, sunny, with a high near 41. Calm wind.
Tonight
Increasing clouds, with a low around 27. East wind 5 to 7 mph, with gusts as high as 22 mph.
Saturday
A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 33. East wind around 7 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Light east wind.
Sunday
Mostly sunny, with a high near 37. Calm wind.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
A chance of snow before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Tuesday
Rain likely, possibly mixed with snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Snoqualmie Pass WA
 47.3°N 121.41°W (Elev. 3333 ft)
Last Update:
8:46 am PST Nov 28, 2025
Forecast Valid:
8am PST Nov 28, 2025-6pm PST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation