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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

Stampede Pass (KSMP)

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

NA

22°F

-6°C

Humidity 91%
Wind Speed NA 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 30 Dec 10:56 PM PST
Extended Forecast for

4 Miles SE Snoqualmie Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 26. East wind around 9 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. East wind 7 to 9 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. East wind around 8 mph.

    Low: 24 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow after 4pm. Partly sunny, with a high near 32. East wind 6 to 8 mph.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow, mainly after 10pm. Low around 28. East wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow

  • Friday

    Friday: Rain, possibly mixed with snow. High near 33. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Saturday

    Saturday: Snow. High near 33. Chance of precipitation is 90%.

    High: 33 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. East wind around 9 mph.
Wednesday
Mostly sunny, with a high near 31. East wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 24. East wind around 8 mph.
New Year's Day
A 30 percent chance of snow after 4pm. Partly sunny, with a high near 32. East wind 6 to 8 mph.
Thursday Night
Snow, mainly after 10pm. Low around 28. East wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Rain, possibly mixed with snow. High near 33. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 33. Chance of precipitation is 90%.
Saturday Night
Snow. Low around 28. Chance of precipitation is 80%.
Sunday
Snow likely. Mostly cloudy, with a high near 32.
Sunday Night
Snow likely. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 32.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Snoqualmie Pass WA
 47.37°N 121.33°W (Elev. 4629 ft)
Last Update:
9:55 pm PST Dec 30, 2025
Forecast Valid:
11pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation