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.

Mist

27°F

-3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 27°F (-3°C)
Visibility 2.00 mi
Last update 17 Mar 09:03 AM PDT
Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

  • Today

    Today: Snow showers, mainly after 2pm. High near 41. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    Showers then
    Snow Showers

  • Tonight

    Tonight: Snow showers, mainly before 2am. Patchy freezing fog after 5am. Low around 26. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Showers
    and Patchy
    Freezing Fog

  • Tuesday

    Tuesday: A chance of snow showers before 5pm, then a slight chance of rain and snow showers. Patchy freezing fog before 8am. Partly sunny, with a high near 41. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow and
    Patchy
    Freezing Fog

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers before 11am, then rain likely, possibly mixed with snow showers between 11am and 2pm, then rain showers likely after 2pm. Mostly cloudy, with a high near 41. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain showers before 2am, then rain and snow showers. Low around 29. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers, becoming all rain after 2pm. High near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain showers likely before 8pm, then rain, possibly mixed with snow showers. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow showers, becoming all rain after 2pm. High near 42. Chance of precipitation is 100%.

    High: 42 °F

    Rain/Snow

Detailed Forecast

Today
Snow showers, mainly after 2pm. High near 41. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers, mainly before 2am. Patchy freezing fog after 5am. Low around 26. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
A chance of snow showers before 5pm, then a slight chance of rain and snow showers. Patchy freezing fog before 8am. Partly sunny, with a high near 41. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 20%.
Wednesday
A slight chance of snow showers before 11am, then rain likely, possibly mixed with snow showers between 11am and 2pm, then rain showers likely after 2pm. Mostly cloudy, with a high near 41. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain showers before 2am, then rain and snow showers. Low around 29. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow showers, becoming all rain after 2pm. High near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
Rain showers likely before 8pm, then rain, possibly mixed with snow showers. Low around 29. Chance of precipitation is 80%.
Friday
Rain, possibly mixed with snow showers, becoming all rain after 2pm. High near 42. Chance of precipitation is 100%.
Friday Night
Rain, possibly mixed with snow showers, becoming all snow after 5am. Mostly cloudy, with a low around 29.
Saturday
Rain and snow showers likely. Partly sunny, with a high near 42.
Saturday Night
Rain likely, possibly mixed with snow showers. Mostly cloudy, with a low around 30.
Sunday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Snoqualmie Pass WA
 47.37°N 121.24°W (Elev. 2231 ft)
Last Update:
5:15 am PDT Mar 17, 2025
Forecast Valid:
9am PDT Mar 17, 2025-6pm PDT Mar 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation