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

34°F

1°C

Humidity 56%
Wind Speed S 15 G 28 mph
Barometer 30.05 in (1018.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 30 Nov 6:53 am EST
Extended Forecast for

Sampson NY

  • Today

    Today: A chance of snow showers before 1pm, then a chance of rain showers after 2pm. Mostly cloudy, with a high near 41. Breezy, with a south wind 18 to 24 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 41 °F

    Breezy.
    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 2am. Mostly cloudy, with a low around 28. Southwest wind 14 to 18 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 31. Northwest wind 9 to 14 mph becoming light in the afternoon.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 24. Calm wind becoming south 5 to 9 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow, mainly before 1pm. High near 34. South wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 34 °F

    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Showers
    Likely

Detailed Forecast

Today
A chance of snow showers before 1pm, then a chance of rain showers after 2pm. Mostly cloudy, with a high near 41. Breezy, with a south wind 18 to 24 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A slight chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 2am. Mostly cloudy, with a low around 28. Southwest wind 14 to 18 mph becoming northwest after midnight. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 31. Northwest wind 9 to 14 mph becoming light in the afternoon.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 24. Calm wind becoming south 5 to 9 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday
Snow, mainly before 1pm. High near 34. South wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 27.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sampson NY
 42.73°N 76.9°W (Elev. 525 ft)
Last Update:
4:57 am EST Nov 30, 2025
Forecast Valid:
7am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
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