Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

30°F

-1°C

Humidity 93%
Wind Speed NA NA MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 15 Mar 06:00 PM PDT
Extended Forecast for

6 Miles E Snoqualmie Pass WA

Winter Weather Advisory March 15, 08:00pm until March 16, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A 50 percent chance of snow.  Cloudy, with a temperature rising to around 36 by 4am. Calm wind.  Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Chance Snow

  • Monday

    Monday: A 50 percent chance of snow.  Cloudy, then gradually becoming mostly sunny, with a high near 45. West wind 3 to 5 mph.  Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 38. West wind 3 to 6 mph. Winds could gust as high as 18 mph.  Little or no snow accumulation expected.

    Low: 38 °F

    Chance Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 46. West wind around 6 mph becoming calm  in the morning.  Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 40. Calm wind.  Little or no snow accumulation expected.

    Low: 40 °F

    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 46. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 40. Little or no snow accumulation expected.

    Low: 40 °F

    Chance Snow

  • Thursday

    Thursday: A 50 percent chance of snow.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Snow

Detailed Forecast

Tonight
A 50 percent chance of snow. Cloudy, with a temperature rising to around 36 by 4am. Calm wind. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
A 50 percent chance of snow. Cloudy, then gradually becoming mostly sunny, with a high near 45. West wind 3 to 5 mph. Little or no snow accumulation expected.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 38. West wind 3 to 6 mph. Winds could gust as high as 18 mph. Little or no snow accumulation expected.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 46. West wind around 6 mph becoming calm in the morning. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 40. Calm wind. Little or no snow accumulation expected.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 46. Little or no snow accumulation expected.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 40. Little or no snow accumulation expected.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 48.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 40.
Friday
A chance of snow. Mostly cloudy, with a high near 47.
Friday Night
A chance of snow. Mostly cloudy, with a low around 33.
Saturday
A chance of snow. Mostly cloudy, with a high near 42.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Snoqualmie Pass WA
 47.4°N 121.28°W (Elev. 3323 ft)
4:21 pm PDT Mar 15, 2026
7pm PDT Mar 15, 2026-6pm PDT Mar 22, 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