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

46°F

8°C

Humidity 61%
Wind Speed S 7 mph
Barometer 30.15 in (1021.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 8 Jan 12:53 pm EST
Extended Forecast for

Altay NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 41. South wind around 6 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. South wind 8 to 16 mph, with gusts as high as 32 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly between 10am and 2pm. Partly sunny, with a high near 48. Breezy, with a south wind 15 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. Southwest wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 23 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely after 1pm. Cloudy, with a high near 39. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 70%.

    High: 39 °F

    Cloudy then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain showers likely before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of snow showers after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 40%.

    High: 35 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 41. South wind around 6 mph.
Tonight
Increasing clouds, with a low around 34. South wind 8 to 16 mph, with gusts as high as 32 mph.
Friday
Showers likely, mainly between 10am and 2pm. Partly sunny, with a high near 48. Breezy, with a south wind 15 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 30. Southwest wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 23 mph.
Saturday
Showers likely after 1pm. Cloudy, with a high near 39. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 70%.
Saturday Night
Rain showers likely before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
A chance of snow showers after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
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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:
1:23 pm EST Jan 8, 2026
Forecast Valid:
1pm EST Jan 8, 2026-6pm EST Jan 14, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation