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.

Light Rain and Breezy

58°F

14°C

Humidity 51%
Wind Speed S 21 G 37 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 28 Apr 1:53 pm EDT
Extended Forecast for

Altay NY

Wind Advisory April 28, 02:04pm until April 28, 03:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory April 28, 02:04pm until April 28, 03:00pm

    NOW until 3:00pm Tue

    Wind Advisory

  • This Afternoon

    High: 59 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 46. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 58. South wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 58 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 37. East wind around 9 mph becoming west in the evening. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 51. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 8pm. Partly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

This Afternoon
A chance of showers. Partly sunny, with a high near 59. South wind around 17 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 46. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 58. South wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 37. East wind around 9 mph becoming west in the evening. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
A chance of showers. Partly sunny, with a high near 51. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 32.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Friday Night
A chance of showers before 8pm. Partly cloudy, with a low around 30. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
12:00 pm EDT Apr 28, 2026
Forecast Valid:
2pm EDT Apr 28, 2026-6pm EDT May 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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