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Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Mist

57°F

14°C

Humidity 96%
Wind Speed NA NA MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 56°F (13°C)
Visibility 0.75 mi
Last update 22 Aug 12:36 PM PDT
Extended Forecast for

8 Miles S Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. West wind around 8 mph, with gusts as high as 18 mph.

    High: 65 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 48. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 60. West wind around 7 mph.

    High: 60 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. West wind around 6 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. Calm wind becoming east around 5 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. West wind around 8 mph, with gusts as high as 18 mph.
Tonight
A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 48. West wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday
A 40 percent chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 60. West wind around 7 mph.
Sunday Night
Mostly clear, with a low around 45. West wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 77. Calm wind becoming east around 5 mph.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Snoqualmie Pass WA
 47.3°N 121.44°W (Elev. 3835 ft)
Last Update:
11:36 am PDT Aug 22, 2026
Forecast Valid:
12pm PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation