Current conditions at

Stampede Pass (KSMP)

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

snow,freezing fog

31°F

-1°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 31°F (-1°C)
Visibility 0.50 mi
Last update 15 Apr 02:13 AM PDT
Extended Forecast for

8 Miles S Snoqualmie Pass WA

Winter Weather Advisory April 15, 02:37am until April 15, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 02:37am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 26 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow between 8am and 11am, then snow showers after 11am. Some thunder is also possible.  High near 34. West wind 3 to 8 mph. Winds could gust as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers
    Likely then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. The snow could be heavy at times.  Mostly cloudy, with a low around 26. West wind 3 to 7 mph. Winds could gust as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 38. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 25 mph.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 29. West wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 26 mph.

    Low: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Overnight
A 20 percent chance of snow before 5am. Mostly cloudy, with a low around 26. West wind around 5 mph, with gusts as high as 20 mph.
Wednesday
A chance of snow between 8am and 11am, then snow showers after 11am. Some thunder is also possible. High near 34. West wind 3 to 8 mph. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 26. West wind 3 to 7 mph. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday
Partly sunny, with a high near 38. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 26 mph.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 51.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Partly sunny, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Partly sunny, with a high near 59.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Partly sunny, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Snoqualmie Pass WA
 47.3°N 121.41°W (Elev. 3333 ft)
1:26 am PDT Apr 15, 2026
2am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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