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.

Light Snow

26°F

-3°C

Humidity 81%
Wind Speed NW 5 mph
Barometer 29.96 in (1015.6 mb)
Dewpoint 21°F (-6°C)
Visibility 4.00 mi
Wind Chill20°F (-7°C)
Last update 12 Feb 12:53 am EST
Extended Forecast for

Sampson NY

  • Overnight

    Overnight: Snow showers. Low around 24. Northwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 2 inches.

    Low: 24 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly before 2pm. High near 26. Northwest wind 11 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 14. West wind 6 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32. West wind around 7 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 23. South wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow showers. Low around 24. Northwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 2 inches.
Thursday
Snow showers, mainly before 2pm. High near 26. Northwest wind 11 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 14. West wind 6 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 32. West wind around 7 mph.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 23. South wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 30.
Washington's Birthday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Wednesday
Showers likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sampson NY
 42.73°N 76.9°W (Elev. 525 ft)
Last Update:
12:34 am EST Feb 12, 2026
Forecast Valid:
1am EST Feb 12, 2026-6pm EST Feb 18, 2026
 
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Additional Resources

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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