Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

44°F

7°C

Humidity 58%
Wind Speed W 5 mph
Barometer 30.10 in (1019.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 16 Oct 8:53 pm EDT
Extended Forecast for

Sampson NY

Frost Advisory October 17, 12:00am until October 17, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. Calm wind becoming north around 6 mph in the afternoon.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Calm wind becoming south around 5 mph after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. South wind around 8 mph.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 2am.  Mostly cloudy, with a low around 56. South wind 11 to 14 mph.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 70. Chance of precipitation is 70%.

    High: 70 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers.  Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 2pm.  Partly sunny, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 2am.  Partly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 57. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 45. Calm wind becoming south around 5 mph after midnight.
Saturday
Mostly cloudy, with a high near 67. South wind around 8 mph.
Saturday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 56. South wind 11 to 14 mph. Chance of precipitation is 30%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 51. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 2pm. Partly sunny, with a high near 58. Chance of precipitation is 60%.
Monday Night
A chance of showers before 2am. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Tuesday
A chance of showers after 8am. Mostly sunny, with a high near 63. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Wednesday
Showers likely. Partly sunny, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sampson NY
 42.73°N 76.9°W (Elev. 525 ft)
9:38 pm EDT Oct 16, 2025
9pm EDT Oct 16, 2025-6pm EDT Oct 23, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database