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.

A Few Clouds

23°F

-5°C

Humidity 57%
Wind Speed S 6 mph
Barometer 29.64 in (1005.1 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 24 Feb 10:53 pm EST
Extended Forecast for

Penn Yan Airport NY

  • Tonight

    Tonight: Snow, mainly after 11pm. Temperature rising to around 30 by 5am. South wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 2 inches.

    Low: 21 °F⇑

    Slight Chance
    Snow then
    Snow

  • Wednesday

    Wednesday: A chance of snow showers before noon, then rain and snow showers likely between noon and 4pm, then snow showers likely after 4pm. Partly sunny, with a high near 39. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. West wind around 6 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Snow, mainly after 11pm. Temperature rising to around 30 by 5am. South wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 2 inches.
Wednesday
A chance of snow showers before noon, then rain and snow showers likely between noon and 4pm, then snow showers likely after 4pm. Partly sunny, with a high near 39. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 21. West wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 31. West wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 19. Calm wind.
Friday
Sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
A chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
A chance of snow. Partly sunny, with a high near 35. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan Airport NY
 42.63°N 77.07°W (Elev. 764 ft)
Last Update:
7:06 pm EST Feb 24, 2026
Forecast Valid:
10pm EST Feb 24, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation