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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Mostly Cloudy

25°F

-4°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 21 Feb 10:56 PM PST
Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

  • Tonight

    Tonight: Snow, possibly mixed with rain, mainly after 1am. Low around 29. East wind around 6 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow, mainly after 4pm. High near 40. East wind around 6 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow before 10pm, then rain between 10pm and 1am, then rain, possibly mixed with snow after 1am. Low around 31. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Monday

    Monday: Rain and snow, becoming all rain after 1pm. High near 40. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 1am, then rain likely, possibly mixed with snow. Low around 31. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow before 1pm, then rain between 1pm and 4pm, then rain likely, possibly mixed with snow after 4pm. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow, becoming all rain after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow, mainly after 4am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Snow, possibly mixed with rain, mainly after 1am. Low around 29. East wind around 6 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Rain, possibly mixed with snow, mainly after 4pm. High near 40. East wind around 6 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow before 10pm, then rain between 10pm and 1am, then rain, possibly mixed with snow after 1am. Low around 31. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Rain and snow, becoming all rain after 1pm. High near 40. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday Night
Rain before 1am, then rain likely, possibly mixed with snow. Low around 31. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow before 1pm, then rain between 1pm and 4pm, then rain likely, possibly mixed with snow after 4pm. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain likely, possibly mixed with snow, becoming all rain after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Wednesday Night
Rain likely, possibly mixed with snow, mainly after 4am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Thursday
Rain likely, possibly mixed with snow, becoming all rain after 10am. Partly sunny, with a high near 40.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 30.
Friday
Rain and snow likely. Partly sunny, with a high near 39.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Saturday
A chance of rain and snow. Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Snoqualmie Pass WA
 47.37°N 121.24°W (Elev. 2231 ft)
Last Update:
9:36 pm PST Feb 21, 2026
Forecast Valid:
11pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation