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.

Fair

52°F

11°C

Humidity 77%
Wind Speed SW 8 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Apr 6:53 am EDT
Extended Forecast for

Altay NY

  • Today

    Today: Increasing clouds, with a high near 72. Breezy, with a south wind 10 to 20 mph, with gusts as high as 32 mph.

    High: 72 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 36. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 36 °F

    Heavy Rain

  • Sunday

    Sunday: Rain, possibly mixed with snow showers, becoming all rain after 11am. High near 44. Northwest wind 9 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 26. West wind 7 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 37. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 72. Breezy, with a south wind 10 to 20 mph, with gusts as high as 32 mph.
Tonight
Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 36. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain, possibly mixed with snow showers, becoming all rain after 11am. High near 44. Northwest wind 9 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Scattered rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 26. West wind 7 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 37. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 66.
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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:
6:13 am EDT Apr 18, 2026
Forecast Valid:
7am EDT Apr 18, 2026-6pm EDT Apr 24, 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