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.

A Few Clouds

31°F

-1°C

Humidity 59%
Wind Speed W 10 G 20 mph
Barometer 30.20 in (1023.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 20 Apr 7:53 am EDT
Extended Forecast for

Altay NY

  • Today

    Today: Scattered snow showers, mainly between 11am and 5pm. Partly sunny, with a high near 36. Northwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 51. South wind 6 to 10 mph.

    High: 51 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 42. South wind around 9 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. Southwest wind around 7 mph becoming northwest in the afternoon.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered snow showers, mainly between 11am and 5pm. Partly sunny, with a high near 36. Northwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 21. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 51. South wind 6 to 10 mph.
Tuesday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 42. South wind around 9 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 60. Southwest wind around 7 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 62.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 58. 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:
6:09 am EDT Apr 20, 2026
Forecast Valid:
8am EDT Apr 20, 2026-6pm EDT Apr 26, 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