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.

Overcast

20°F

-7°C

Humidity 71%
Wind Speed SW 9 mph
Barometer 29.83 in (1011.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 16 Jan 9:53 am EST
Extended Forecast for

Altay NY

  • Today

    Today: Mostly cloudy, with a high near 26. West wind 8 to 11 mph becoming south in the afternoon.

    High: 26 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. South wind around 11 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 34. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. Southwest wind 7 to 9 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Southwest wind 8 to 10 mph.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 22. Breezy.

    High: 22 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4. Breezy.

    Low: 4 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

Today
Mostly cloudy, with a high near 26. West wind 8 to 11 mph becoming south in the afternoon.
Tonight
Mostly cloudy, with a low around 24. South wind around 11 mph, with gusts as high as 22 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 34. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 18. Southwest wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 23. Southwest wind 8 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 14.
M.L.King Day
Partly sunny, with a high near 22. Breezy.
Monday Night
Mostly cloudy, with a low around 4. Breezy.
Tuesday
Partly sunny and cold, with a high near 10.
Tuesday Night
Mostly cloudy, with a low around 3.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 27. 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:
7:52 am EST Jan 16, 2026
Forecast Valid:
10am EST Jan 16, 2026-6pm EST Jan 22, 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