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.

Mist

28°F

-2°C

Humidity 100%
Wind Speed NA 4 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 28°F (-2°C)
Visibility 1.00 mi
Wind Chill23°F (-5°C)
Last update 17 Mar 12:33 AM PDT
Extended Forecast for

11 Miles E Snoqualmie Pass WA

  • Overnight

    Overnight: A 20 percent chance of snow after 2am. Mostly cloudy, with a steady temperature around 28. West wind around 5 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Monday

    Monday: Snow likely, mainly after 2pm. Mostly cloudy, with a high near 39. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow. Low around 24. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 39. West wind around 7 mph.

    High: 39 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely before 5pm, then rain, possibly mixed with snow. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm. Low around 28. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Snow

Detailed Forecast

Overnight
A 20 percent chance of snow after 2am. Mostly cloudy, with a steady temperature around 28. West wind around 5 mph.
Monday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 39. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow. Low around 24. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 39. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 23. West wind around 6 mph becoming calm in the evening.
Wednesday
Snow likely before 5pm, then rain, possibly mixed with snow. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 28. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 40. Chance of precipitation is 80%.
Thursday Night
Snow. Low around 28. Chance of precipitation is 80%.
Friday
Snow before 11am, then rain, possibly mixed with snow. Mostly cloudy, with a high near 40.
Friday Night
Rain and snow. Mostly cloudy, with a low around 28.
Saturday
Rain and snow likely. Partly sunny, with a high near 41.
Saturday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30.
Sunday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles E Snoqualmie Pass WA
 47.44°N 121.19°W (Elev. 2854 ft)
Last Update:
10:06 pm PDT Mar 16, 2025
Forecast Valid:
12am PDT Mar 17, 2025-6pm PDT Mar 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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