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

21°F

-6°C

Humidity 54%
Wind Speed N 5 mph
Barometer 30.26 in (1026.3 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 4 Feb 11:53 am EST
Extended Forecast for

Altay NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 22. Northwest wind around 6 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Wind chill values as low as -1. West wind 3 to 5 mph.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21. Wind chill values as low as -3. West wind around 5 mph becoming calm in the afternoon.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8. Wind chill values as low as -1. Calm wind becoming south around 6 mph after midnight.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 24. South wind around 8 mph. Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around -1. Blustery. Chance of precipitation is 50%.

    Low: -1 °F

    Chance Snow
    and Blustery

  • Saturday

    Saturday: Partly sunny and cold, with a high near 6. Blustery.

    High: 6 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 12.

    High: 12 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 22. Northwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 6. Wind chill values as low as -1. West wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 21. Wind chill values as low as -3. West wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 8. Wind chill values as low as -1. Calm wind becoming south around 6 mph after midnight.
Friday
A chance of snow. Mostly cloudy, with a high near 24. South wind around 8 mph. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around -1. Blustery. Chance of precipitation is 50%.
Saturday
Partly sunny and cold, with a high near 6. Blustery.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Mostly cloudy, with a high near 12.
Sunday Night
Mostly cloudy, with a low around 1.
Monday
Partly sunny, with a high near 19.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 27.
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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:
11:28 am EST Feb 4, 2026
Forecast Valid:
12pm EST Feb 4, 2026-6pm EST Feb 10, 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