National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

34°F

1°C

Humidity 50%
Wind Speed NE 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 28 Dec 02:00 AM PST
Extended Forecast for

4 Miles NNE Donner Summit CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. East northeast wind around 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 24. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 24 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. East northeast wind around 17 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. East wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. East wind around 14 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 4pm. Partly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. East northeast wind around 10 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 24. East northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 16. East northeast wind around 17 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 32. East wind 10 to 15 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 22. East wind around 14 mph.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
A slight chance of snow after 4pm. Partly sunny, with a high near 38.
Wednesday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 27.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
Snow likely. Mostly cloudy, with a low around 27.
Friday
Snow likely. Mostly cloudy, with a high near 30.
Friday Night
Snow likely. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Donner Summit CA
 39.38°N 120.36°W (Elev. 8399 ft)
Last Update:
1:21 am PST Dec 28, 2025
Forecast Valid:
2am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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Chance of Precipitation