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 Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

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

NA

21°F

-6°C

Humidity 95%
Wind Speed NA 4 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 01 Jan 12:56 AM PST
Extended Forecast for

2 Miles SSE Snoqualmie Pass WA

Winter Weather Advisory January 1, 04:00am until January 2, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Snow likely. Mostly cloudy, with a low around 28. Light southeast wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Snow Likely

  • New Year's Day

    New Year's Day: Snow likely. Mostly cloudy, with a high near 36. Light southeast wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 36 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 33. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Snow Likely

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 28. Light southeast wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
New Year's Day
Snow likely. Mostly cloudy, with a high near 36. Light southeast wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Snow likely. Cloudy, with a low around 33. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
Snow likely. Mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday Night
Snow likely. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Snow likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Monday
Snow likely. Mostly cloudy, with a high near 39.
Monday Night
Snow likely. Mostly cloudy, with a low around 31.
Tuesday
Snow likely. Mostly cloudy, with a high near 38.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 31.
Wednesday
Snow likely. Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Snoqualmie Pass WA
 47.39°N 121.4°W (Elev. 2759 ft)
Last Update:
1:25 am PST Jan 1, 2026
Forecast Valid:
1am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation