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.

snow,freezing fog

23°F

-5°C

Humidity 100%
Wind Speed W 5 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 23°F (-5°C)
Visibility 0.25 mi
Wind Chill17°F (-8°C)
Last update 27 Dec 06:02 AM PST
Extended Forecast for

4 Miles SSW Easton WA

Winter Weather Advisory December 27, 06:19am until December 27, 07:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory December 27, 06:19am until December 27, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Today

    High: 25 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 19. Light west wind.

    Low: 19 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Patchy fog after 1pm.  Otherwise, mostly sunny, with a high near 29. Calm wind.

    High: 29 °F

    Mostly Sunny
    then Patchy
    Fog

  • Sunday Night

    Sunday Night: Patchy fog before 7pm.  Otherwise, mostly cloudy, with a low around 21. Light southeast wind.

    Low: 21 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. Light southeast wind.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
A 20 percent chance of snow before 7am. Partly sunny, with a high near 25. West wind 6 to 13 mph, with gusts as high as 32 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 19. Light west wind.
Sunday
Patchy fog after 1pm. Otherwise, mostly sunny, with a high near 29. Calm wind.
Sunday Night
Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 21. Light southeast wind.
Monday
Partly sunny, with a high near 31. Light southeast wind.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 35.
Wednesday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 28.
New Year's Day
Rain and snow likely. Mostly cloudy, with a high near 34.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 27.
Friday
Snow likely. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Easton WA
 47.2°N 121.22°W (Elev. 3576 ft)
4:20 am PST Dec 27, 2025
6am PST Dec 27, 2025-6pm PST Jan 2, 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