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

43°F

6°C

Humidity 97%
Wind Speed NE 5 mph
Barometer 29.93 in (1013.6 mb)
Dewpoint 42°F (6°C)
Visibility 7.00 mi
Wind Chill40°F (4°C)
Last update 11 Mar 2:53 am EDT
Extended Forecast for

2 Miles SSW Branchport NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 69. South wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 11pm. Low around 30. Southwest wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of snow showers after 2pm. Mostly cloudy, with a high near 35. West wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers before 11am, then rain and snow showers likely between 11am and 5pm, then rain showers likely after 5pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain showers likely before 11pm, then a chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. Calm wind.
Wednesday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 69. South wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, mainly before 11pm. Low around 30. Southwest wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A slight chance of snow showers after 2pm. Mostly cloudy, with a high near 35. West wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 25. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A chance of snow showers before 11am, then rain and snow showers likely between 11am and 5pm, then rain showers likely after 5pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Friday Night
Rain showers likely before 11pm, then a chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 35.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 70%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 47. Breezy. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Branchport NY
 42.58°N 77.17°W (Elev. 1161 ft)
Last Update:
2:30 am EDT Mar 11, 2026
Forecast Valid:
3am EDT Mar 11, 2026-6pm EDT Mar 17, 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