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.

Partly Cloudy

44°F

7°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 22 Apr 12:56 PM PDT
Extended Forecast for

Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. Light northwest wind.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Calm wind.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 11am. Partly sunny, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Rain showers likely before 5am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow showers, becoming all rain after 8am. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Rain/Snow
    Likely then
    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. Light northwest wind.
Tonight
Mostly clear, with a low around 31. Calm wind.
Wednesday
Sunny, with a high near 60. Calm wind.
Wednesday Night
Clear, with a low around 37. Calm wind.
Thursday
Sunny, with a high near 64. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 39.
Friday
Showers likely, mainly after 11am. Partly sunny, with a high near 56. Chance of precipitation is 60%.
Friday Night
Rain showers likely before 5am, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Saturday
Rain likely, possibly mixed with snow showers, becoming all rain after 8am. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 34.
Sunday
A chance of showers. Mostly cloudy, with a high near 45.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.37°W (Elev. 2628 ft)
Last Update:
10:01 am PDT Apr 22, 2025
Forecast Valid:
1pm PDT Apr 22, 2025-6pm PDT Apr 28, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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