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.

Fog/Mist

7°F

-14°C

Humidity 84%
Wind Speed SW 7 mph
Barometer 29.77 in (1010.3 mb)
Dewpoint 3°F (-16°C)
Visibility 6.00 mi
Wind Chill-5°F (-21°C)
Last update 26 Jan 2:53 am EST
Extended Forecast for

Altay NY

  • Overnight

    Overnight: Cloudy, with a low around 6. Light west wind.

    Low: 6 °F

    Cloudy

  • Monday

    Monday: Areas of blowing snow after noon. Mostly cloudy, with a high near 17. Wind chill values as low as -2. West wind 5 to 14 mph, with gusts as high as 25 mph.

    High: 17 °F

    Mostly Cloudy
    then Areas
    Blowing Snow

  • Monday Night

    Monday Night: A slight chance of snow showers before 10pm. Areas of blowing snow before 3am. Mostly cloudy, with a low around 3. Wind chill values as low as -8. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 3 °F

    Slight Chance
    Snow Showers
    and Areas
    Blowing Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 13. Wind chill values as low as -11. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 13 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 3. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

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

    High: 10 °F

    Cold

  • Thursday Night

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

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 6. Light west wind.
Monday
Areas of blowing snow after noon. Mostly cloudy, with a high near 17. Wind chill values as low as -2. West wind 5 to 14 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of snow showers before 10pm. Areas of blowing snow before 3am. Mostly cloudy, with a low around 3. Wind chill values as low as -8. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 13. Wind chill values as low as -11. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 3. West wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Partly sunny and cold, with a high near 10.
Thursday Night
Mostly cloudy, with a low around -3.
Friday
Mostly cloudy and cold, with a high near 10.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Partly sunny, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 20.
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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:
12:57 am EST Jan 26, 2026
Forecast Valid:
3am EST Jan 26, 2026-6pm EST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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