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.

Light Snow Fog/Mist

25°F

-4°C

Humidity 92%
Wind Speed Calm
Barometer 29.98 in (1016.5 mb)
Dewpoint 23°F (-5°C)
Visibility 1.25 mi
Last update 2 Dec 4:53 am EST
Extended Forecast for

Parr Harbor NY

Winter Weather Advisory until December 2, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 06:00pm

    NOW until 6:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 22 °F

    Snow

  • Tuesday

    Tuesday: Snow, mainly before 3pm, then a chance of snow showers after 4pm. High near 33. Southeast wind around 5 mph becoming light and variable. Chance of precipitation is 100%. New snow accumulation of around 3 inches.

    High: 33 °F

    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 11pm, then scattered flurries between 11pm and 4am. Mostly cloudy, with a low around 23. Light northwest wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 1am. Cloudy, with a low around 24. Southwest wind 8 to 11 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. Low around 22. Southeast wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Tuesday
Snow, mainly before 3pm, then a chance of snow showers after 4pm. High near 33. Southeast wind around 5 mph becoming light and variable. Chance of precipitation is 100%. New snow accumulation of around 3 inches.
Tuesday Night
A chance of snow showers before 11pm, then scattered flurries between 11pm and 4am. Mostly cloudy, with a low around 23. Light northwest wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 36. Light southwest wind becoming south 5 to 9 mph in the morning.
Wednesday Night
A chance of snow showers after 1am. Cloudy, with a low around 24. Southwest wind 8 to 11 mph. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Parr Harbor NY
 42.9°N 76.87°W (Elev. 499 ft)
Last Update:
4:57 am EST Dec 2, 2025
Forecast Valid:
5am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation