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

42°F

6°C

Humidity 68%
Wind Speed SW 7 mph
Barometer 30.08 in (1019.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Jan 12:53 am EST
Extended Forecast for

Marshalls NY

Wind Advisory January 9, 07:00am until January 9, 10:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A slight chance of showers before 2am. Mostly cloudy, with a low around 36. South wind 14 to 17 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Partly sunny, with a high near 50. Breezy, with a south wind 20 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. Breezy, with a west wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 43 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 4pm. Cloudy, with a high near 38. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Mostly Cloudy
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain likely before 1am. Mostly cloudy, with a low around 29. South wind 9 to 13 mph becoming west after midnight. Chance of precipitation is 70%.

    Low: 29 °F

    Rain Likely

  • Sunday

    Sunday: A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 32. Breezy. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of showers before 2am. Mostly cloudy, with a low around 36. South wind 14 to 17 mph. Chance of precipitation is 20%.
Friday
Showers likely, mainly before 1pm. Partly sunny, with a high near 50. Breezy, with a south wind 20 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 30. Breezy, with a west wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 43 mph.
Saturday
Rain likely, mainly after 4pm. Cloudy, with a high near 38. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely before 1am. Mostly cloudy, with a low around 29. South wind 9 to 13 mph becoming west after midnight. Chance of precipitation is 70%.
Sunday
A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 32. Breezy. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 21. Breezy.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Cloudy, with a low around 20. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshalls NY
 42.42°N 77.31°W (Elev. 1745 ft)
Last Update:
1:02 am EST Jan 9, 2026
Forecast Valid:
1am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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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