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 80%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 27 Dec 03:35 PM PST
Extended Forecast for

4 Miles SW Donner Summit CA

  • Tonight

    Tonight: Partly cloudy, with a low around 18. East northeast wind 6 to 10 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 36. East northeast wind around 9 mph, with gusts as high as 21 mph.

    High: 36 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. East northeast wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41. East northeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. East northeast wind 11 to 13 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Tuesday Night

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

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 4pm.  Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a chance of rain and snow.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. East northeast wind 6 to 10 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 36. East northeast wind around 9 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 21. East northeast wind 14 to 16 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 41. East northeast wind 8 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 26. East northeast wind 11 to 13 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
A slight chance of rain after 4pm. Partly sunny, with a high near 48.
Wednesday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 30.
New Year's Day
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 43.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Friday
Snow likely. Mostly cloudy, with a high near 39.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25.
Saturday
A chance of snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Donner Summit CA
 39.27°N 120.45°W (Elev. 6798 ft)
1:20 pm PST Dec 27, 2025
3pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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