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.

Fog

35°F

2°C

Humidity 95%
Wind Speed N 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Last update 21 May 07:56 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Today

    Today: Showers. High near 45. Southwest wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 45 °F

    Showers

  • Tonight

    Tonight: Rain showers before 2am, then snow showers, possibly mixed with rain. Low around 33. West wind around 8 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Showers then
    Rain/Snow

  • Wednesday

    Wednesday: Snow showers, possibly mixed with rain. High near 43. West wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 8pm, then a chance of rain showers between 8pm and 11pm. Mostly cloudy, with a low around 36. West wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 36 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 51. Calm wind becoming west around 5 mph in the afternoon.

    High: 51 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Rain showers before 2am, then rain and snow showers likely. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Showers then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow showers, becoming all rain after 11am. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Rain/Snow
    Likely then
    Showers
    Likely

Detailed Forecast

Today
Showers. High near 45. Southwest wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tonight
Rain showers before 2am, then snow showers, possibly mixed with rain. Low around 33. West wind around 8 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers, possibly mixed with rain. High near 43. West wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow showers before 8pm, then a chance of rain showers between 8pm and 11pm. Mostly cloudy, with a low around 36. West wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 51. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39.
Friday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Friday Night
Rain showers before 2am, then rain and snow showers likely. Low around 32. Chance of precipitation is 80%.
Saturday
Rain likely, possibly mixed with snow showers, becoming all rain after 11am. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Saturday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 35.
Sunday
A chance of showers. Partly sunny, with a high near 53.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 37.
Memorial Day
A slight chance of showers. Partly sunny, with a high near 63.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
Last Update:
5:15 am PDT May 21, 2024
Forecast Valid:
8am PDT May 21, 2024-6pm PDT May 27, 2024
 
Forecast Discussion
 
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Additional Resources

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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