National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

32°F

0°C

Humidity 73%
Wind Speed Calm
Barometer 30.28 in (1026.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 24 Dec 4:53 pm EST
Extended Forecast for

Altay NY

Winter Storm Watch December 26, 01:00pm until December 27, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Calm wind becoming south 5 to 7 mph in the evening.

    Low: 24 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: Increasing clouds, with a high near 37. Southwest wind 6 to 14 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 37 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. North wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow showers before 1pm, then snow after 1pm. The snow could be heavy at times. High near 24. Northeast wind 5 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New snow accumulation of around 3 inches.

    High: 24 °F

    Slight Chance
    Snow Showers
    then Heavy
    Snow

  • Friday Night

    Friday Night: Snow, mainly before 1am. Low around 20. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Snow

  • Saturday

    Saturday: Cloudy, with a high near 31.

    High: 31 °F

    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain. Low around 31. Chance of precipitation is 90%.

    Low: 31 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Calm wind becoming south 5 to 7 mph in the evening.
Christmas Day
Increasing clouds, with a high near 37. Southwest wind 6 to 14 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 11. North wind 6 to 14 mph, with gusts as high as 24 mph.
Friday
A slight chance of snow showers before 1pm, then snow after 1pm. The snow could be heavy at times. High near 24. Northeast wind 5 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New snow accumulation of around 3 inches.
Friday Night
Snow, mainly before 1am. Low around 20. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday
Cloudy, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Showers likely after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Sunday Night
Rain. Low around 31. Chance of precipitation is 90%.
Monday
Rain and snow showers likely, becoming all snow after 1pm. Mostly cloudy, with a high near 34. Breezy. Chance of precipitation is 70%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 22. Breezy. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
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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:
3:22 pm EST Dec 24, 2025
Forecast Valid:
5pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
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