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

34°F

1°C

Humidity 100%
Wind Speed W 5 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 34°F (1°C)
Visibility 0.75 mi
Wind Chill29°F (-2°C)
Last update 13 Apr 03:13 AM PDT
Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

  • Overnight

    Overnight: Rain likely before 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 46. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 35. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then rain between 11am and 5pm, then rain and snow after 5pm. High near 45. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow before 11pm, then rain between 11pm and 2am, then rain and snow after 2am. Low around 29. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 41. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow after 11am, mixing with rain after 2pm. Mostly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 11pm. Partly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Overnight
Rain likely before 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 46. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 35. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 11am, then rain between 11am and 5pm, then rain and snow after 5pm. High near 45. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow before 11pm, then rain between 11pm and 2am, then rain and snow after 2am. Low around 29. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 11am. High near 41. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow after 11am, mixing with rain after 2pm. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow before 11pm. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 56.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 55.
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Forecast Area
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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:
11:46 pm PDT Apr 12, 2026
Forecast Valid:
3am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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