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

42°F

6°C

Humidity 36%
Wind Speed S 17 G 29 mph
Barometer 30.35 in (1028.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 9 Apr 2:53 am EDT
Extended Forecast for

Altay NY

  • Overnight

    Overnight: Mostly clear, with a low around 33. South wind around 14 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Breezy, with a south wind 17 to 20 mph, with gusts as high as 32 mph.

    High: 59 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Scattered sprinkles between 10pm and 11pm. Partly cloudy, with a low around 42. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Scattered
    Sprinkles

  • Friday

    Friday: Showers likely after 2pm. Partly sunny, with a high near 67. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely before 2am. Mostly cloudy, with a low around 33. Northwest wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 33. South wind around 14 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 59. Breezy, with a south wind 17 to 20 mph, with gusts as high as 32 mph.
Thursday Night
Scattered sprinkles between 10pm and 11pm. Partly cloudy, with a low around 42. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Showers likely after 2pm. Partly sunny, with a high near 67. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely before 2am. Mostly cloudy, with a low around 33. Northwest wind 6 to 8 mph. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A chance of showers after 8am. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
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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 am EDT Apr 9, 2026
Forecast Valid:
3am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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