Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

27°F

-3°C

Humidity 82%
Wind Speed NA NA MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Last update 31 Mar 06:00 AM PDT
Extended Forecast for

4 Miles SE Snoqualmie Pass WA

  • Today

    Today: Mostly cloudy, with a high near 39. East wind 7 to 9 mph.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow likely, mainly after 2am.  Mostly cloudy, with a low around 29. Southeast wind around 5 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow.  High near 35. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 27. South wind around 8 mph becoming west in the evening.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow.  High near 33. West wind 8 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 39. East wind 7 to 9 mph.
Tonight
Snow likely, mainly after 2am. Mostly cloudy, with a low around 29. Southeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 35. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 27. South wind around 8 mph becoming west in the evening. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 33. West wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
A slight chance of rain. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Snoqualmie Pass WA
 47.37°N 121.33°W (Elev. 4629 ft)
4:20 am PDT Mar 31, 2026
6am PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database