Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Mist

21°F

-6°C

Humidity 100%
Wind Speed SW 3 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 21°F (-6°C)
Visibility 0.75 mi
Last update 28 Dec 01:40 AM PST
Extended Forecast for

8 Miles E Snoqualmie Pass WA

  • Overnight

    Overnight: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Light east wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 10pm, mixing with snow after 4am.  Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 20. Calm wind.
Sunday
Mostly sunny, with a high near 33. Calm wind.
Sunday Night
Mostly cloudy, with a low around 24. Calm wind.
Monday
Partly sunny, with a high near 37. Calm wind.
Monday Night
Mostly cloudy, with a low around 26. Light east wind.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
A slight chance of rain after 10pm, mixing with snow after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
New Year's Day
A slight chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 41.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 30.
Friday
Snow likely. Mostly cloudy, with a high near 38.
Friday Night
A chance of snow. Mostly cloudy, with a low around 27.
Saturday
A chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Snoqualmie Pass WA
 47.41°N 121.25°W (Elev. 3100 ft)
1:30 am PST Dec 28, 2025
1am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database