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

32°F

0°C

Humidity 96%
Wind Speed NW 3 mph
Barometer 29.30 in (992.8 mb)
Dewpoint 31°F (-1°C)
Visibility 3.00 mi
Last update 15 Jan 2:53 am EST
Extended Forecast for

2 Miles SSE Branchport NY

Winter Weather Advisory January 15, 03:14am until January 15, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 15, 03:14am until January 15, 01:00pm

    NOW until 1:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 20 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly after 4pm. Mostly cloudy, with a temperature falling to around 16 by 5pm. West wind around 14 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 24 °F⇓

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 13. Wind chill values as low as -1. West wind 10 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 29. West wind 6 to 8 mph.

    High: 29 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. South wind around 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow showers. Low around 20. Northwest wind around 6 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Thursday
Snow showers likely, mainly after 4pm. Mostly cloudy, with a temperature falling to around 16 by 5pm. West wind around 14 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
A chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 13. Wind chill values as low as -1. West wind 10 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 29. West wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 25. South wind around 8 mph.
Saturday
A chance of snow showers after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Partly sunny, with a high near 22.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
A chance of snow showers. Partly sunny, with a high near 12. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Branchport NY
 42.57°N 77.14°W (Elev. 755 ft)
Last Update:
2:04 am EST Jan 15, 2026
Forecast Valid:
3am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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