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

27°F

-3°C

Humidity 96%
Wind Speed NA 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 26°F (-3°C)
Visibility 4.00 mi
Last update 29 Nov 02:28 AM PST
Extended Forecast for

6 Miles S Snoqualmie Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. East wind around 8 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 30. East wind 5 to 7 mph.

    High: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Light southeast wind.

    Low: 20 °F

    Chance Snow
    then Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Calm wind.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow before 1am, then rain and snow. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely, mainly before 10am. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. East wind around 8 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 30. East wind 5 to 7 mph.
Saturday Night
A 30 percent chance of snow before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Light southeast wind.
Sunday
Sunny, with a high near 34. Calm wind.
Sunday Night
Mostly cloudy, with a low around 25. Calm wind.
Monday
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 35.
Monday Night
Snow before 1am, then rain and snow. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Rain and snow likely, mainly before 10am. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 36.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 33.
Friday
Rain likely. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Snoqualmie Pass WA
 47.32°N 121.38°W (Elev. 3629 ft)
Last Update:
3:07 am PST Nov 29, 2025
Forecast Valid:
3am PST Nov 29, 2025-6pm PST Dec 5, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation