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

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

14°F

-10°C

Humidity 67%
Wind Speed Vrbl 3 mph
Barometer 30.23 in (1025.9 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 4 Feb 8:53 pm EST
Extended Forecast for

Dundee NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Light west wind.

    Low: 8 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21. West wind around 5 mph becoming calm in the afternoon.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. Calm wind becoming south around 5 mph after midnight.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow showers, mainly after 1pm. Mostly sunny during the morning, then cloudy during the afternoon, with a high near 26. South wind 6 to 8 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely. Cloudy, with a low around 1. Blustery, with a southwest wind 6 to 11 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%.

    Low: 1 °F

    Snow Showers
    Likely and
    Blustery

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy and cold, with a high near 6. Blustery. Chance of precipitation is 40%.

    High: 6 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday Night

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

    Low: -1 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers. Mostly cloudy, with a high near 11. Chance of precipitation is 30%.

    High: 11 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 8. Light west wind.
Thursday
Partly sunny, with a high near 21. West wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 10. Calm wind becoming south around 5 mph after midnight.
Friday
A chance of snow showers, mainly after 1pm. Mostly sunny during the morning, then cloudy during the afternoon, with a high near 26. South wind 6 to 8 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers likely. Cloudy, with a low around 1. Blustery, with a southwest wind 6 to 11 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%.
Saturday
A chance of snow showers. Mostly cloudy and cold, with a high near 6. Blustery. Chance of precipitation is 40%.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around -1. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 11. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 1.
Monday
Partly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dundee NY
 42.51°N 76.97°W (Elev. 997 ft)
Last Update:
3:22 pm EST Feb 4, 2026
Forecast Valid:
9pm EST Feb 4, 2026-6pm EST Feb 11, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation