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.

Partly Cloudy

79°F

26°C

Humidity 50%
Wind Speed SW 14 mph
Barometer 29.77 in (1007.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 16 Apr 2:53 pm EDT
Extended Forecast for

Altay NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 11pm, then a slight chance of showers after 3am. Some of the storms could produce heavy rainfall. Low around 53. West wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Heavy Rain
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 62. North wind 6 to 8 mph.

    High: 62 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. North wind around 5 mph becoming calm.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 73. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and thunderstorms. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Showers

  • Sunday

    Sunday: Rain showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 8pm. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms before 11pm, then a slight chance of showers after 3am. Some of the storms could produce heavy rainfall. Low around 53. West wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy, with a high near 62. North wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 49. North wind around 5 mph becoming calm.
Saturday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 73. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Saturday Night
Showers and thunderstorms. Low around 38. Chance of precipitation is 80%.
Sunday
Rain showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Sunday Night
A chance of rain and snow showers before 8pm. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
2:30 pm EDT Apr 16, 2026
Forecast Valid:
3pm EDT Apr 16, 2026-6pm EDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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