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.

Mostly Cloudy and Breezy

68°F

20°C

Humidity 70%
Wind Speed S 24 G 35 mph
Barometer 29.50 in (998.8 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 11 Mar 3:53 pm EDT
Extended Forecast for

Altay NY

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 68. Breezy, with a south wind around 21 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 28. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 28 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Mostly cloudy, with a high near 34. Breezy, with a west wind 18 to 20 mph, with gusts as high as 34 mph.

    High: 34 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. West wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Snow showers likely before 2pm, then rain and snow showers likely between 2pm and 5pm, then rain likely after 5pm. Mostly cloudy, with a high near 42. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%.

    High: 42 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain likely before 11pm, then a slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 25. Breezy. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow and
    Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow between 8am and 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.

    High: 46 °F

    Chance Snow

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 68. Breezy, with a south wind around 21 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 28. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly cloudy, with a high near 34. Breezy, with a west wind 18 to 20 mph, with gusts as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 23. West wind 6 to 14 mph, with gusts as high as 25 mph.
Friday
Snow showers likely before 2pm, then rain and snow showers likely between 2pm and 5pm, then rain likely after 5pm. Mostly cloudy, with a high near 42. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%.
Friday Night
Rain likely before 11pm, then a slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 25. Breezy. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of snow between 8am and 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 60%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 70%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 25.
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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 EDT Mar 11, 2026
Forecast Valid:
4pm EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation