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

44°F

7°C

Humidity 63%
Wind Speed W 17 G 35 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 5 Apr 3:53 pm EDT
Extended Forecast for

McDuffie Town NY

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • This Afternoon

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 32. West wind around 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 43. Northwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 28. Light and variable wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 33. Northwest wind around 14 mph. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 44. West wind around 16 mph, with gusts as high as 26 mph.
Tonight
A chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 32. West wind around 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 43. Northwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 28. Light and variable wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 33. Northwest wind around 14 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 60. Breezy.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McDuffie Town NY
 42.78°N 76.77°W (Elev. 394 ft)
Last Update:
3:23 pm EDT Apr 5, 2026
Forecast Valid:
4pm EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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