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

Stampede Pass (KSMP)

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

light snow,mist

25°F

-4°C

Humidity 100%
Wind Speed NA 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 25°F (-4°C)
Visibility 0.75 mi
Wind Chill20°F (-7°C)
Last update 16 Apr 05:31 AM PDT
Extended Forecast for

8 Miles S Snoqualmie Pass WA

  • Overnight

    Overnight: A 30 percent chance of snow. Mostly cloudy, with a low around 26. West wind around 5 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow before 8am. Partly sunny, with a high near 37. West wind 5 to 10 mph, with gusts as high as 29 mph.

    High: 37 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 28 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a low around 26. West wind around 5 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of snow before 8am. Partly sunny, with a high near 37. West wind 5 to 10 mph, with gusts as high as 29 mph.
Thursday Night
Mostly cloudy, with a low around 26. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 28 mph.
Friday
Mostly sunny, with a high near 46. Calm wind.
Friday Night
Mostly cloudy, with a low around 33. Calm wind.
Saturday
Partly sunny, with a high near 52.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 56.
Sunday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.
Monday
A chance of rain, mainly after 11am. Partly sunny, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 54.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 45.
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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:
4:41 am PDT Apr 16, 2026
Forecast Valid:
5am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation