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

24°F

-4°C

Humidity 91%
Wind Speed NA NA MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 30 Dec 03:56 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Light east wind.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of rain after 4pm. Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, mainly after 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Friday

    Friday: Rain. Patchy fog before 10am. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Rain. Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Saturday

    Saturday: Rain, possibly mixed with snow. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. Light east wind.
Wednesday
Mostly sunny, with a high near 39. Calm wind.
Wednesday Night
Partly cloudy, with a low around 27. Calm wind.
New Year's Day
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 38. Calm wind.
Thursday Night
Rain likely, possibly mixed with snow, mainly after 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Rain. Patchy fog before 10am. High near 38. Chance of precipitation is 90%.
Friday Night
Rain. Low around 33. Chance of precipitation is 90%.
Saturday
Rain, possibly mixed with snow. High near 38. Chance of precipitation is 90%.
Saturday Night
Rain, possibly mixed with snow. Low around 32. Chance of precipitation is 80%.
Sunday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 37.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Monday
Rain and snow likely. Mostly cloudy, with a high near 38.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.41°W (Elev. 2812 ft)
Last Update:
3:37 pm PST Dec 30, 2025
Forecast Valid:
4pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation