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

72°F

22°C

Humidity 53%
Wind Speed SW 15 G 29 mph
Barometer 29.51 in (998.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 11 Mar 5:53 pm EDT
Extended Forecast for

Sampson NY

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 31. Breezy, with a south wind 17 to 22 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 31 °F

    Showers and
    Breezy

  • Thursday

    Thursday: A slight chance of snow showers between noon and 2pm. Mostly cloudy, with a high near 36. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 36 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers between 8pm and 2am. Partly cloudy, with a low around 26. Northwest wind 5 to 14 mph becoming southwest after midnight. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Rain likely, possibly mixed with snow showers before 5pm, then rain likely. Mostly cloudy, with a high near 43. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain likely, possibly mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 30. Breezy, with a west wind 22 to 25 mph. Chance of precipitation is 60%.

    Low: 30 °F

    Breezy.
    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 37. Breezy.

    High: 37 °F

    Partly Sunny
    and Breezy

  • Saturday Night

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

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.

    High: 50 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of rain after 2am. Cloudy, with a low around 40. Windy. Chance of precipitation is 50%.

    Low: 40 °F

    Chance Rain
    and Windy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 31. Breezy, with a south wind 17 to 22 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A slight chance of snow showers between noon and 2pm. Mostly cloudy, with a high near 36. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers between 8pm and 2am. Partly cloudy, with a low around 26. Northwest wind 5 to 14 mph becoming southwest after midnight. Chance of precipitation is 20%.
Friday
Rain likely, possibly mixed with snow showers before 5pm, then rain likely. Mostly cloudy, with a high near 43. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain likely, possibly mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 30. Breezy, with a west wind 22 to 25 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 37. Breezy.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Sunday Night
A chance of rain before 8pm, then a chance of rain after 2am. Cloudy, with a low around 40. Windy. Chance of precipitation is 50%.
Monday
Rain likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 54. Breezy. Chance of precipitation is 70%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 32.
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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:
3:22 pm EDT Mar 11, 2026
Forecast Valid:
6pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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