Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Emigrant Gap, Blue Canyon Nyack Airport (KBLU)

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

Clear

36°F

2°C

Humidity 37%
Wind Speed ENE 13 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 28 Dec 10:35 PM PST
Extended Forecast for

Donner Summit CA

  • Tonight

    Tonight: Mostly clear, with a low around 17. East northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. East northeast wind 6 to 9 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. East wind around 7 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. East wind 3 to 6 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost before 10pm.  Otherwise, mostly cloudy, with a low around 26. East wind 3 to 5 mph.

    Low: 26 °F

    Frost then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 4pm.  Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain likely.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 17. East northeast wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 42. East northeast wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 22. East wind around 7 mph.
Tuesday
Sunny, with a high near 49. East wind 3 to 6 mph.
Tuesday Night
Widespread frost before 10pm. Otherwise, mostly cloudy, with a low around 26. East wind 3 to 5 mph.
Wednesday
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 49.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
New Year's Day
Rain likely. Mostly cloudy, with a high near 43.
Thursday Night
Rain likely. Mostly cloudy, with a low around 32.
Friday
Rain and snow likely, becoming all rain after 10am. Mostly cloudy, with a high near 43.
Friday Night
Rain and snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 30.
Saturday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 39.
Saturday Night
Snow likely. Mostly cloudy, with a low around 26.
Sunday
Snow likely. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Donner Summit CA
 39.33°N 120.4°W (Elev. 6394 ft)
1:21 pm PST Dec 28, 2025
10pm PST Dec 28, 2025-6pm PST Jan 4, 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