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.

Partly Cloudy

51°F

11°C

Humidity 59%
Wind Speed SW 14 mph
Barometer 29.89 in (1012.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 8 Nov 9:53 am EST
Extended Forecast for

Altay NY

  • Today

    Today: Mostly sunny, with a high near 55. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered showers after midnight. Mostly cloudy, with a low around 42. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Monday

    Monday: Scattered showers before 11am. Mostly cloudy, with a high near 49. Northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. West wind around 9 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. West wind 9 to 15 mph, with gusts as high as 29 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 7am. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 55. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
Scattered showers after midnight. Mostly cloudy, with a low around 42. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers before 11am. Mostly cloudy, with a high near 49. Northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 37. West wind around 9 mph.
Tuesday
Mostly sunny, with a high near 58. West wind 9 to 15 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 37.
Veterans Day
Partly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
A chance of rain after 7am. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Thursday Night
A chance of rain before 11pm, then a chance of rain and snow between 11pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
7:05 am EST Nov 8, 2026
Forecast Valid:
10am EST Nov 8, 2026-6pm EST Nov 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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