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.

freezing fog

31°F

-1°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 31°F (-1°C)
Visibility 0.25 mi
Last update 28 Nov 11:35 AM PST
Extended Forecast for

Snoqualmie Pass WA

  • Today

    Today: Patchy fog before 1pm. Otherwise, sunny, with a high near 43. Calm wind.

    High: 43 °F

    Patchy Fog

  • Tonight

    Tonight: Increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 36. Calm wind becoming east around 5 mph in the morning.

    High: 36 °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 23. Calm wind.

    Low: 23 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain/Snow
    Likely

  • Tuesday

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

    High: 39 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Today
Patchy fog before 1pm. Otherwise, sunny, with a high near 43. Calm wind.
Tonight
Increasing clouds, with a low around 28. Calm wind.
Saturday
A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 36. Calm wind becoming east around 5 mph in the morning.
Saturday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Calm wind.
Sunday
Mostly sunny, with a high near 39. Calm wind.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Monday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Tuesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Tuesday Night
A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 30.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 40.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.41°W (Elev. 2812 ft)
Last Update:
9:15 am PST Nov 28, 2025
Forecast Valid:
11am PST Nov 28, 2025-6pm PST Dec 4, 2025
 
Forecast Discussion
 
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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