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.

light snow,mist

27°F

-3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 27°F (-3°C)
Visibility 2.50 mi
Last update 15 Apr 01:25 PM PDT
Extended Forecast for

8 Miles SE Snoqualmie Pass WA

Winter Weather Advisory April 15, 01:42pm until April 15, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 01:42pm until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 29 °F

    Snow Showers

  • Tonight

    Tonight: Snow, mainly before 11pm. Low around 22. West wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow then
    Slight Chance
    Snow

  • Thursday

    Thursday: Partly sunny, with a high near 33. West wind 11 to 16 mph, with gusts as high as 21 mph.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Partly 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 42. West wind 3 to 6 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 29. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 11pm. Low around 22. West wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
Partly sunny, with a high near 33. West wind 11 to 16 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Partly 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 42. West wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 52.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 57.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 53.
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:
11:46 am PDT Apr 15, 2026
Forecast Valid:
1pm 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