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

46°F

8°C

Humidity 54%
Wind Speed N 3 mph
Barometer 30.49 in (1033.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Oct 6:53 pm EDT
Extended Forecast for

2 Miles S Stanley NY

Frost Advisory October 9, 11:00pm until October 10, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Patchy frost after midnight. Otherwise, clear, with a low around 32. Northeast wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Clear then
    Patchy Frost

  • Friday

    Friday: Patchy frost before 9am. Otherwise, sunny, with a high near 62. South wind 7 to 11 mph.

    High: 62 °F

    Patchy Frost
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. South wind 8 to 10 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers after 2pm. Mostly sunny, with a high near 66. South wind around 10 mph. Chance of precipitation is 20%.

    High: 66 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 48. Southeast wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 63. East wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. Northeast wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: A chance of showers. Mostly cloudy, with a high near 58. Northeast wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy frost after midnight. Otherwise, clear, with a low around 32. Northeast wind around 5 mph becoming calm in the evening.
Friday
Patchy frost before 9am. Otherwise, sunny, with a high near 62. South wind 7 to 11 mph.
Friday Night
Mostly clear, with a low around 43. South wind 8 to 10 mph.
Saturday
A slight chance of showers after 2pm. Mostly sunny, with a high near 66. South wind around 10 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 48. Southeast wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers. Mostly cloudy, with a high near 63. East wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. Northeast wind 6 to 8 mph. Chance of precipitation is 60%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 58. Northeast wind 7 to 9 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Stanley NY
 42.79°N 77.13°W (Elev. 961 ft)
Last Update:
7:36 pm EDT Oct 9, 2025
Forecast Valid:
7pm EDT Oct 9, 2025-6pm EDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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