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

Emigrant Gap, Blue Canyon Nyack Airport (KBLU)

Lat: 39.27611°NLon: 120.70806°WElev: 5282.0ft.

Clear

37°F

3°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 27 Dec 02:20 PM PST
Extended Forecast for

8 Miles W Donner Summit CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 34. Calm wind.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 20. East northeast wind around 7 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 37. East wind around 7 mph, with gusts as high as 21 mph.

    High: 37 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. East northeast wind around 11 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43. East northeast wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 4pm.  Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 34. Calm wind.
Tonight
Increasing clouds, with a low around 20. East northeast wind around 7 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 37. East wind around 7 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 22. East northeast wind around 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 43. East northeast wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
A slight chance of rain after 4pm. Partly sunny, with a high near 49.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 31.
New Year's Day
Rain and snow likely. Mostly cloudy, with a high near 44.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Friday
Snow likely. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Donner Summit CA
 39.33°N 120.52°W (Elev. 6388 ft)
1:20 pm PST Dec 27, 2025
2pm PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database