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.

Fog/Mist

31°F

-1°C

Humidity 96%
Wind Speed E 3 mph
Barometer 30.04 in (1018.5 mb)
Dewpoint 30°F (-1°C)
Visibility 4.00 mi
Last update 21 Feb 6:53 pm EST
Extended Forecast for

Altay NY

  • Tonight

    Tonight: A slight chance of flurries and freezing rain before 11pm, then a chance of snow showers after 4am. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Slight Chance
    Wintry Mix
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 35. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 7pm. Cloudy, with a low around 24. East wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 24 °F

    Snow Likely

  • Monday

    Monday: A chance of snow. Areas of blowing snow after 1pm. Mostly cloudy, with a high near 29. North wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of around 2 inches.

    High: 29 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A chance of snow before 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 9. Northwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 9 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of flurries and freezing rain before 11pm, then a chance of snow showers after 4am. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow. High near 35. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Snow likely, mainly after 7pm. Cloudy, with a low around 24. East wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Monday
A chance of snow. Areas of blowing snow after 1pm. Mostly cloudy, with a high near 29. North wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of around 2 inches.
Monday Night
A chance of snow before 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 9. Northwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Wednesday Night
A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 44.
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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 Feb 21, 2026
Forecast Valid:
7pm EST Feb 21, 2026-6pm EST Feb 28, 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