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

49°F

9°C

Humidity 39%
Wind Speed SW 9 mph
Barometer 29.95 in (1015.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 27 Feb 4:53 pm EST
Extended Forecast for

Altay NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 44. Southwest wind around 7 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. South wind 8 to 15 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 47. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Increasing clouds, with a low around 20. North wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 24. North wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 44. Southwest wind around 7 mph.
Tonight
Increasing clouds, with a low around 32. South wind 8 to 15 mph, with gusts as high as 28 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 47. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
A chance of snow after 1am. Increasing clouds, with a low around 20. North wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 24. North wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
Rain likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
3:22 pm EST Feb 27, 2026
Forecast Valid:
4pm EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation