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.

Clear

11°C

52°F

Humidity 86%
Wind Speed NA 3 MPH
Barometer NA
Dewpoint 9°C (48°F)
Visibility 16 km
Last update 22 Sep 07:56 PM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 9. Calm wind.

    Low: 9 °C

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 18. Calm wind becoming west 5 to 8 km/h in the afternoon.

    High: 18 °C

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Calm wind.

    Low: 12 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. Calm wind becoming southeast 5 to 8 km/h in the afternoon.

    High: 26 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. Calm wind.

    Low: 12 °C

    Mostly Clear

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 16. Chance of precipitation is 60%.

    High: 16 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 6. Chance of precipitation is 70%.

    Low: 6 °C

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 16.

    High: 16 °C

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.

    Low: 7 °C

    Showers
    Likely

Detailed Forecast

Tonight
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 9. Calm wind.
Monday
A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 18. Calm wind becoming west 5 to 8 km/h in the afternoon.
Monday Night
Mostly clear, with a low around 12. Calm wind.
Tuesday
Sunny, with a high near 26. Calm wind becoming southeast 5 to 8 km/h in the afternoon.
Tuesday Night
Mostly clear, with a low around 12. Calm wind.
Wednesday
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 16. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 6. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 16.
Thursday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 11.
Friday Night
A chance of showers. Mostly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 14.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.41°W (Elev. 2812 m)
Last Update:
5:16 pm PDT Sep 22, 2024
Forecast Valid:
9pm PDT Sep 22, 2024-6pm PDT Sep 29, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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