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.

Overcast

35°F

2°C

Humidity 76%
Wind Speed S 14 G 25 mph
Barometer 30.24 in (1025.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 3 Mar 12:53 pm EST
Extended Forecast for

Hammondsport NY

Winter Weather Advisory March 3, 01:00pm until March 3, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 3, 01:00pm until March 3, 07:00pm

    NOW until 7:00pm Tue

    Winter Weather Advisory

  • This Afternoon

    High: 38 °F

    Rain

  • Tonight

    Tonight: A chance of rain, mainly before midnight. Mostly cloudy, with a low around 35. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Calm wind.

    High: 53 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 4am. Increasing clouds, with a low around 34. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 53. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 53 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Rain. High near 38. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 35. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Calm wind.
Wednesday Night
A chance of rain, mainly after 4am. Increasing clouds, with a low around 34. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 53. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Rain. Low around 43. Chance of precipitation is 90%.
Friday
Mostly cloudy, with a high near 63.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Saturday
Showers after 1pm. High near 71. Chance of precipitation is 80%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 63.
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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:
12:43 pm EST Mar 3, 2026
Forecast Valid:
1pm EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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