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

69°F

21°C

Humidity 17%
Wind Speed SW 15 G 21 mph
Barometer 29.85 in (1010.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 9 Mar 5:53 pm EDT
Extended Forecast for

Altay NY

  • Tonight

    Tonight: Clear, with a low around 45. Southwest wind 7 to 13 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Southwest wind 7 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 7pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 51. South wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 8am. High near 67. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 31. South wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%.

    Low: 31 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 2pm, then rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely, mainly before 8pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Clear, with a low around 45. Southwest wind 7 to 13 mph.
Tuesday
Mostly sunny, with a high near 68. Southwest wind 7 to 10 mph.
Tuesday Night
A slight chance of showers before 7pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 51. South wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, mainly after 8am. High near 67. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 31. South wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%.
Thursday
A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 22.
Friday
A chance of snow before 2pm, then rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Friday Night
Rain and snow likely, mainly before 8pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Breezy. Chance of precipitation is 70%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
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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 9, 2026
Forecast Valid:
6pm EDT Mar 9, 2026-6pm EDT Mar 16, 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