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

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Light Snow

20°F

-7°C

Humidity 62%
Wind Speed W 17 G 38 mph
Barometer 29.55 in (1001.6 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 29 Dec 11:53 pm EST
Extended Forecast for

McDuffie Town NY

Wind Advisory December 30, 12:08am until December 30, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 12:08am until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Overnight

    Low: 18 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Snow showers likely, mainly between 3pm and 5pm. Patchy blowing snow after 8am. Mostly cloudy, with a high near 24. Wind chill values as low as zero. Breezy, with a west wind around 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly before 7pm. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 21. Breezy, with a west wind 11 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Snow showers likely, mainly after 1pm. Cloudy, with a high near 27. Southwest wind 9 to 11 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 27 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 13. West wind 8 to 10 mph. Chance of precipitation is 90%.

    Low: 13 °F

    Snow Showers

  • New Year's Day

    New Year's Day: A chance of snow showers before 1pm. Partly sunny, with a high near 20. Chance of precipitation is 50%.

    High: 20 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Snow showers likely, mainly after 4am. Patchy blowing snow between 4am and 5am. Mostly cloudy, with a low around 18. Windy, with a west wind 24 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.
Tuesday
Snow showers likely, mainly between 3pm and 5pm. Patchy blowing snow after 8am. Mostly cloudy, with a high near 24. Wind chill values as low as zero. Breezy, with a west wind around 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers, mainly before 7pm. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 21. Breezy, with a west wind 11 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely, mainly after 1pm. Cloudy, with a high near 27. Southwest wind 9 to 11 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
Snow showers. Low around 13. West wind 8 to 10 mph. Chance of precipitation is 90%.
New Year's Day
A chance of snow showers before 1pm. Partly sunny, with a high near 20. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly cloudy, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McDuffie Town NY
 42.78°N 76.77°W (Elev. 394 ft)
Last Update:
11:49 pm EST Dec 29, 2025
Forecast Valid:
12am EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation