Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Emigrant Gap, Blue Canyon Nyack Airport (KBLU)

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

Clear

52°F

11°C

Humidity 13%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 30 Dec 07:30 AM PST
Extended Forecast for

12 Miles NW Donner Summit CA

  • Today

    Today: Sunny, with a high near 48. East southeast wind 8 to 13 mph becoming light south  in the afternoon.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. East wind around 9 mph becoming south southeast after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 4pm.  High near 46. East southeast wind 5 to 7 mph becoming light and variable  in the afternoon.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 36. East southeast wind 6 to 8 mph becoming south after midnight.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain

  • New Year's Day

    New Year's Day: Rain.  High near 41. South southwest wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%.

    High: 41 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Friday

    Friday: Rain and snow, becoming all rain after 10am.  High near 40. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 40 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Cloudy, with a high near 34.

    High: 34 °F

    Heavy Snow

Detailed Forecast

Today
Sunny, with a high near 48. East southeast wind 8 to 13 mph becoming light south in the afternoon.
Tonight
Mostly cloudy, with a low around 33. East wind around 9 mph becoming south southeast after midnight.
Wednesday
Rain, mainly after 4pm. High near 46. East southeast wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 36. East southeast wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
New Year's Day
Rain. High near 41. South southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Thursday Night
Rain. Low around 37. Chance of precipitation is 90%.
Friday
Rain and snow, becoming all rain after 10am. High near 40. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 29. Breezy.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
Saturday Night
Snow. Mostly cloudy, with a low around 27.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
Sunday Night
Snow likely. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NW Donner Summit CA
 39.44°N 120.55°W (Elev. 7365 ft)
1:21 am PST Dec 30, 2025
7am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database