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

27°F

-3°C

Humidity 72%
Wind Speed S 8 mph
Barometer 29.87 in (1012.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 17 Jan 6:53 am EST
Extended Forecast for

Altay NY

  • Today

    Today: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 35. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18. Southwest wind around 8 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Southwest wind 7 to 9 mph.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow showers after 1pm. Mostly cloudy, with a high near 24. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 6. Breezy. Chance of precipitation is 30%.

    Low: 6 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of snow showers. Partly sunny, with a high near 13. Chance of precipitation is 30%.

    High: 13 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.

    High: 28 °F

    Partly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Today
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 35. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18. Southwest wind around 8 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 23. Southwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.
M.L.King Day
A chance of snow showers after 1pm. Mostly cloudy, with a high near 24. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 6. Breezy. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Partly sunny, with a high near 13. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
A chance of snow showers. Partly sunny, with a high near 20. 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:
5:53 am EST Jan 17, 2026
Forecast Valid:
7am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation