Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

Stampede Pass (KSMP)

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

snow,freezing fog

26°F

-3°C

Humidity 100%
Wind Speed NA 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 26°F (-3°C)
Visibility 0.25 mi
Wind Chill20°F (-7°C)
Last update 12 Mar 05:56 PM PDT
Extended Forecast for

8 Miles SE Snoqualmie Pass WA

Winter Storm Warning March 12, 06:29pm until March 14, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 12, 06:29pm until March 14, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Tonight

    Low: 25 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 28. West wind 6 to 8 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 28 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow.  Low around 20. West wind 6 to 9 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 25. West wind 14 to 17 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 17. West wind 12 to 17 mph becoming light northwest  in the evening. Winds could gust as high as 20 mph.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 11pm, then rain likely, possibly mixed with snow.  Low around 29. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 8am.  Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Areas of blowing snow before 11pm. Low around 25. Breezy, with a west wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.
Friday
Snow. The snow could be heavy at times. High near 28. West wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday Night
Snow. Low around 20. West wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 25. West wind 14 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 17. West wind 12 to 17 mph becoming light northwest in the evening. Winds could gust as high as 20 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Snow before 11pm, then rain likely, possibly mixed with snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 8am. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 44.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 35.
Wednesday
Rain. Mostly cloudy, with a high near 42.
Wednesday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 34.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Snoqualmie Pass WA
 47.34°N 121.29°W (Elev. 4731 ft)
4:16 pm PDT Mar 12, 2026
6pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database