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

37°F

3°C

Humidity 73%
Wind Speed SW 6 mph
Barometer 30.19 in (1023.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 12 May 2:53 am EDT
Extended Forecast for

Penn Yan Airport NY

Frost Advisory May 12, 02:59am until May 12, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory May 12, 02:59am until May 12, 09:00am

    NOW until 9:00am Tue

    Frost Advisory

  • Overnight

    Low: 33 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 46. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 2pm. High near 64. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 43. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 43 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

Overnight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 33. Calm wind.
Tuesday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 60. Light and variable wind.
Tuesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 46. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, with thunderstorms also possible after 2pm. High near 64. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 43. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Thursday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 53.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Penn Yan Airport NY
 42.63°N 77.07°W (Elev. 764 ft)
Last Update:
2:30 am EDT May 12, 2026
Forecast Valid:
2am EDT May 12, 2026-6pm EDT May 18, 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