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 Fog/Mist

28°F

-2°C

Humidity 96%
Wind Speed N 8 mph
Barometer 29.83 in (1011.1 mb)
Dewpoint 27°F (-3°C)
Visibility 2.50 mi
Wind Chill20°F (-7°C)
Last update 23 Feb 6:53 am EST
Extended Forecast for

Guyanoga NY

  • Today

    Today: Snow likely, mainly before 5pm. Mostly cloudy, with a high near 30. North wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Tonight

    Tonight: A chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 10. Wind chill values as low as -1. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. Wind chill values as low as -4. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 17. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday

    Wednesday: A chance of snow before 10am, then a chance of rain between 10am and 4pm, then a slight chance of rain and snow after 4pm. Mostly cloudy, with a high near 38. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow

  • Wednesday Night

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

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely, mainly before 5pm. Mostly cloudy, with a high near 30. North wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 10. Wind chill values as low as -1. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 25. Wind chill values as low as -4. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 17. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow before 10am, then a chance of rain between 10am and 4pm, then a slight chance of rain and snow after 4pm. Mostly cloudy, with a high near 38. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 33. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guyanoga NY
 42.62°N 77.16°W (Elev. 801 ft)
Last Update:
6:03 am EST Feb 23, 2026
Forecast Valid:
7am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation