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.

Overcast

40°F

4°C

Humidity 96%
Wind Speed NA 3 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Apr 04:24 PM PDT
Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Mostly cloudy, with a high near 52. Calm wind.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 2pm. Mostly sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 40 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 46. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 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 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 11am. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Rain

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain. Low around 29. Chance of precipitation is 100%.

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow showers, possibly mixed with rain. Some thunder is also possible. High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain/Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Mostly cloudy, with a high near 52. Calm wind.
Tonight
Partly cloudy, with a low around 38. Calm wind.
Sunday
A 30 percent chance of rain, mainly after 2pm. Mostly sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 46. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 34.
Tuesday
Rain, mainly after 11am. High near 45. Chance of precipitation is 80%.
Tuesday Night
Snow, possibly mixed with rain. Low around 29. Chance of precipitation is 100%.
Wednesday
Snow showers, possibly mixed with rain. Some thunder is also possible. High near 41. Chance of precipitation is 80%.
Wednesday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 27.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 44.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A chance of rain. Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Snoqualmie Pass WA
 47.37°N 121.24°W (Elev. 2231 ft)
Last Update:
3:01 pm PDT Apr 11, 2026
Forecast Valid:
4pm PDT Apr 11, 2026-6pm PDT Apr 18, 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