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

27°F

-3°C

Humidity 66%
Wind Speed W 17 G 29 mph
Barometer 30.09 in (1020.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 12 Jan 12:53 am EST
Extended Forecast for

Sampson NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. West wind 14 to 18 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37. West wind 10 to 15 mph.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Southwest wind around 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. South wind 8 to 15 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Cloudy, with a low around 40. Southwest wind 13 to 17 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 10pm, then rain and snow showers likely between 10pm and 1am, then snow showers likely after 1am. Cloudy, with a low around 21. Chance of precipitation is 70%.

    Low: 21 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 50%.

    High: 23 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. West wind 14 to 18 mph.
Monday
Mostly cloudy, with a high near 37. West wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 32. Southwest wind around 9 mph.
Tuesday
Partly sunny, with a high near 43. South wind 8 to 15 mph.
Tuesday Night
A slight chance of showers. Cloudy, with a low around 40. Southwest wind 13 to 17 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Wednesday Night
Rain showers likely before 10pm, then rain and snow showers likely between 10pm and 1am, then snow showers likely after 1am. Cloudy, with a low around 21. Chance of precipitation is 70%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
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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:
12:27 am EST Jan 12, 2026
Forecast Valid:
1am EST Jan 12, 2026-6pm EST Jan 18, 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