National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Mostly Cloudy

28°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 18 Nov 10:56 PM PST
Extended Forecast for

6 Miles E Snoqualmie Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. East wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow after 10pm. Mostly cloudy, with a low around 32. East wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 44. Light and variable wind. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 40 percent chance of rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. Calm wind.
Wednesday
Mostly sunny, with a high near 42. East wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of rain and snow after 10pm. Mostly cloudy, with a low around 32. East wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 44. Light and variable wind. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34. Calm wind.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 44.
Friday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Sunday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 43.
Sunday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 33.
Monday
Rain and snow. Mostly cloudy, with a high near 38.
Monday Night
Snow likely. Mostly cloudy, with a low around 26.
Tuesday
A chance of snow. Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Snoqualmie Pass WA
 47.4°N 121.28°W (Elev. 3323 ft)
Last Update:
9:15 pm PST Nov 18, 2025
Forecast Valid:
11pm PST Nov 18, 2025-6pm PST Nov 25, 2025
 
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