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

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

42°F

6°C

Humidity 94%
Wind Speed NA NA MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 11 Mar 10:00 PM PDT
Extended Forecast for

2 Miles SSE Snoqualmie Pass WA

Winter Storm Warning March 12, 10:00pm until March 14, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 12, 10:00pm until March 14, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Tonight

    Low: 29 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 33. Calm wind.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 33 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow.  Low around 25. Calm wind.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 31. West wind 5 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 21. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 35. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow, becoming all rain after 2am.  Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Monday

    Monday: Rain.  High near 44. Chance of precipitation is 80%.

    High: 44 °F

    Rain

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 29. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 12 to 18 inches possible.
Friday
Snow. The snow could be heavy at times. High near 33. Calm wind. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Friday Night
Snow. Low around 25. Calm wind. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. High near 31. West wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 35. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Rain, possibly mixed with snow, becoming all rain after 2am. Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Rain. High near 44. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Tuesday
Rain likely. Mostly cloudy, with a high near 49.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39.
Wednesday
Rain. Mostly cloudy, with a high near 47.
Wednesday Night
Rain. Mostly cloudy, with a low around 38.
Thursday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Snoqualmie Pass WA
 47.39°N 121.4°W (Elev. 2759 ft)
9:55 pm PDT Mar 12, 2026
10pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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