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.

Fair

29°F

-2°C

Humidity 78%
Wind Speed S 15 G 24 mph
Barometer 29.85 in (1012.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 21 Jan 11:53 pm EST
Extended Forecast for

Sampson NY

  • Overnight

    Overnight: A chance of snow showers, mainly before 5am. Mostly cloudy, with a low around 29. South wind around 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 33. West wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. West wind 11 to 15 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow showers. Partly sunny, with a high near 20. Wind chill values as low as -3. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 20%.

    High: 20 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 5. West wind 13 to 18 mph. Chance of precipitation is 30%.

    Low: 5 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 10.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.

    Low: 6 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 14. Chance of precipitation is 70%.

    High: 14 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

Detailed Forecast

Overnight
A chance of snow showers, mainly before 5am. Mostly cloudy, with a low around 29. South wind around 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 33. West wind 13 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 16. West wind 11 to 15 mph.
Friday
A slight chance of snow showers. Partly sunny, with a high near 20. Wind chill values as low as -3. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 5. West wind 13 to 18 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy and cold, with a high near 10.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Sunday
Snow likely. Mostly cloudy, with a high near 14. Chance of precipitation is 70%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly cloudy, with a high near 22.
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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:
3:47 pm EST Jan 21, 2026
Forecast Valid:
12am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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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