National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

33°F

1°C

Humidity 97%
Wind Speed NA NA MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 14 Apr 09:00 PM PDT
Extended Forecast for

17 Miles ENE Snoqualmie Pass WA

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

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 18 °F

    Heavy Snow

  • Wednesday

    Wednesday: A slight chance of snow between 8am and 11am, then snow showers likely after 11am. Some thunder is also possible. Mostly cloudy, with a high near 28. West wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Northwest wind around 16 mph, with gusts as high as 21 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 31. West wind 15 to 18 mph, with gusts as high as 23 mph.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. West wind 14 to 21 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow before 2am. The snow could be heavy at times. Low around 18. West wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
A slight chance of snow between 8am and 11am, then snow showers likely after 11am. Some thunder is also possible. Mostly cloudy, with a high near 28. West wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 50 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Northwest wind around 16 mph, with gusts as high as 21 mph. New snow accumulation of 1 to 2 inches possible.
Thursday
Partly sunny, with a high near 31. West wind 15 to 18 mph, with gusts as high as 23 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. West wind 14 to 21 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 45.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 49.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Partly sunny, with a high near 53.
Monday Night
A chance of rain and snow. Partly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Snoqualmie Pass WA
 47.49°N 121.08°W (Elev. 5797 ft)
Last Update:
9:48 pm PDT Apr 14, 2026
Forecast Valid:
10pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation