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.

light rain,fog

39°F

4°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 38°F (3°C)
Visibility 0.50 mi
Last update 21 May 10:56 PM PDT
Extended Forecast for

4 Miles ENE Snoqualmie Pass WA

  • Tonight

    Tonight: Rain and snow showers likely before 2am, then snow showers. The snow could be heavy at times. Low around 30. West wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow showers, mainly before 11am. The snow could be heavy at times. High near 38. West wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 38 °F

    Heavy Snow
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of rain showers between 8pm and 11pm. Mostly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45. West wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers after 5am. Mostly cloudy, with a low around 35. West wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: A chance of rain and snow showers before 8am, then rain showers likely between 8am and 5pm, then rain likely, possibly mixed with snow showers after 5pm. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow showers likely before 2am, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of snow showers before 2am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain and snow showers likely before 2am, then snow showers. The snow could be heavy at times. Low around 30. West wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers, mainly before 11am. The snow could be heavy at times. High near 38. West wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of rain showers between 8pm and 11pm. Mostly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 45. West wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A 30 percent chance of snow showers after 5am. Mostly cloudy, with a low around 35. West wind 9 to 13 mph, with gusts as high as 20 mph.
Friday
A chance of rain and snow showers before 8am, then rain showers likely between 8am and 5pm, then rain likely, possibly mixed with snow showers after 5pm. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Rain and snow showers likely before 2am, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers before 2am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
A slight chance of rain and snow showers before 2pm, then a slight chance of rain showers. Mostly cloudy, with a high near 45.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 37.
Memorial Day
A slight chance of showers. Partly sunny, with a high near 56.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 40.
Tuesday
A slight chance of showers. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Snoqualmie Pass WA
 47.44°N 121.32°W (Elev. 5354 ft)
Last Update:
10:32 pm PDT May 21, 2024
Forecast Valid:
11pm PDT May 21, 2024-6pm PDT May 28, 2024
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation