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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Overcast

30°F

-1°C

Humidity 95%
Wind Speed NA 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 17 Nov 11:01 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: Rain and snow likely, mainly after 1am. Patchy dense fog. Otherwise, cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely and
    Patchy Dense
    Fog

  • Tuesday

    Tuesday: A chance of rain and snow, mainly before 4pm. Patchy dense fog before 10am. Otherwise, cloudy, with a high near 36. Light west wind. Chance of precipitation is 40%.

    High: 36 °F

    Chance
    Rain/Snow and
    Patchy Dense
    Fog

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 10pm. Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 29. Calm wind. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog
    then Patchy
    Fog

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 41. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 41 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. East wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Thursday

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

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain. Partly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain. Partly sunny, with a high near 43.

    High: 43 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Tonight
Rain and snow likely, mainly after 1am. Patchy dense fog. Otherwise, cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow, mainly before 4pm. Patchy dense fog before 10am. Otherwise, cloudy, with a high near 36. Light west wind. Chance of precipitation is 40%.
Tuesday Night
A slight chance of rain and snow before 10pm. Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 29. Calm wind. Chance of precipitation is 20%.
Wednesday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 41. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. East wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Thursday
A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 44. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of rain. Partly cloudy, with a low around 32.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 43.
Friday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 43.
Saturday Night
Rain likely. Mostly cloudy, with a low around 35.
Sunday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Monday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.41°W (Elev. 2812 ft)
Last Update:
9:15 pm PST Nov 17, 2025
Forecast Valid:
11pm PST Nov 17, 2025-6pm PST Nov 24, 2025
 
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