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

34°F

1°C

Humidity 92%
Wind Speed S 7 mph
Barometer 29.62 in (1004.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 13 Mar 8:53 pm EDT
Extended Forecast for

Hammondsport NY

Wind Advisory March 13, 09:07pm until March 14, 02:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 13, 09:07pm until March 14, 02:00pm

    NOW until 2:00pm Sat

    Wind Advisory

  • Tonight

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 39. Breezy, with a west wind 16 to 21 mph, with gusts as high as 46 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 2am. Increasing clouds, with a low around 24. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 24 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 50. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 50 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 42. South wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 2pm. High near 66. Chance of precipitation is 90%.

    High: 66 °F

    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, mainly before 2am. Low around 20. Chance of precipitation is 80%.

    Low: 20 °F

    Rain/Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow showers before 2am, then a chance of snow showers. Mostly cloudy, with a low around 28. Southwest wind 11 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 39. Breezy, with a west wind 16 to 21 mph, with gusts as high as 46 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow after 2am. Increasing clouds, with a low around 24. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 50. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 42. South wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 2pm. High near 66. Chance of precipitation is 90%.
Monday Night
Rain, possibly mixed with snow, mainly before 2am. Low around 20. Chance of precipitation is 80%.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hammondsport NY
 42.41°N 77.23°W (Elev. 801 ft)
Last Update:
3:22 pm EDT Mar 13, 2026
Forecast Valid:
9pm EDT Mar 13, 2026-6pm EDT Mar 20, 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