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

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

freezing fog

28°F

-2°C

Humidity 95%
Wind Speed WSW 4 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 27°F (-3°C)
Visibility 0.50 mi
Wind Chill23°F (-5°C)
Last update 15 Apr 05:08 AM PDT
Extended Forecast for

8 Miles SE Snoqualmie Pass WA

Winter Weather Advisory April 15, 05:29am until April 15, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 05:29am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Today

    High: 30 °F

    Snow Showers

  • Tonight

    Tonight: Snow likely, mainly before 8pm. Mostly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34. West wind 11 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. West wind 8 to 18 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. West wind around 6 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of snow between 8am and 11am, then snow showers after 11am. Some thunder is also possible. High near 30. West wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
Partly sunny, with a high near 34. West wind 11 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. West wind 8 to 18 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 41. West wind around 6 mph.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 47.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain before 5pm, then a chance of rain and snow. Partly sunny, with a high near 51. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow before 8pm, then a chance of rain. Mostly cloudy, with a low around 36.
Monday
A chance of rain. Partly sunny, with a high near 54.
Monday Night
A chance of rain and snow. Partly cloudy, with a low around 38.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Snoqualmie Pass WA
 47.34°N 121.29°W (Elev. 4731 ft)
Last Update:
4:00 am PDT Apr 15, 2026
Forecast Valid:
5am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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