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.

Overcast

52°F

11°C

Humidity 77%
Wind Speed W 13 G 24 mph
Barometer 29.73 in (1006.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 8 Mar 5:53 am EDT
Extended Forecast for

Altay NY

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 54. West wind 10 to 13 mph.

    High: 54 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Southwest wind 7 to 10 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 64 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. Southwest wind 7 to 9 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 8am. High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Rain

  • Thursday

    Thursday: A chance of rain and snow before 2pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 54. West wind 10 to 13 mph.
Tonight
Increasing clouds, with a low around 38. Southwest wind 7 to 10 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Monday Night
Clear, with a low around 42. Southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 68. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Wednesday
Rain, mainly after 8am. High near 67. Chance of precipitation is 80%.
Wednesday Night
Rain. Low around 30. Chance of precipitation is 90%.
Thursday
A chance of rain and snow before 2pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 37.
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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:
4:57 am EDT Mar 8, 2026
Forecast Valid:
5am EDT Mar 8, 2026-6pm EDT Mar 14, 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