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.

Overcast

28°F

-2°C

Humidity 85%
Wind Speed NW 6 mph
Barometer 29.93 in (1014.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 2 Dec 10:53 pm EST
Extended Forecast for

Penn Yan NY

  • Tonight

    Tonight: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 21. North wind around 7 mph becoming west after midnight. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Southwest wind 5 to 8 mph.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Snow showers likely after 1am. Mostly cloudy, with a low around 23. Southwest wind 8 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 28. West wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Partly cloudy, with a low around 7. Northwest wind 6 to 10 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 7 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 21. North wind around 7 mph becoming west after midnight. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 36. Southwest wind 5 to 8 mph.
Wednesday Night
Snow showers likely after 1am. Mostly cloudy, with a low around 23. Southwest wind 8 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 28. West wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A slight chance of snow showers before 1am. Partly cloudy, with a low around 7. Northwest wind 6 to 10 mph becoming south after midnight. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan NY
 42.65°N 77.06°W (Elev. 719 ft)
Last Update:
5:57 pm EST Dec 2, 2025
Forecast Valid:
10pm EST Dec 2, 2025-6pm EST Dec 9, 2025
 
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