National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Overcast

38°F

3°C

Humidity 83%
Wind Speed W 12 G 18 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Nov 9:53 pm EST
Extended Forecast for

Prattsburg NY

  • Tonight

    Tonight: A slight chance of snow showers before 2am, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 31. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Partly sunny, with a high near 43. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers after 1pm. Mostly cloudy, with a high near 50. South wind 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 36. Southwest wind 11 to 13 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: Rain showers likely before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 1pm. Partly sunny, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers before 2am, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 31. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 43. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers after 1pm. Mostly cloudy, with a high near 50. South wind 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers. Low around 36. Southwest wind 11 to 13 mph. Chance of precipitation is 90%.
Sunday
Rain showers likely before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Monday
A chance of snow showers before 1pm. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prattsburg NY
 42.52°N 77.27°W (Elev. 1627 ft)
Last Update:
6:17 pm EST Nov 13, 2025
Forecast Valid:
10pm EST Nov 13, 2025-6pm EST Nov 20, 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