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

25°C

77°F

Humidity 74%
Wind Speed S 11 km/h
Barometer 1019.0 mb (30.12 in)
Dewpoint 20°C (68°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 23 Jun 11:53 pm EDT
Extended Forecast for

Geneva NY

Heat Advisory June 24, 12:50am until June 25, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 24, 12:50am until June 25, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Overnight

    Low: 24 °C

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 34. Heat index values as high as 39. West wind 10 to 16 km/h.

    High: 34 °C

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 5 to 10 km/h.

    Low: 21 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 28. Northwest wind 5 to 10 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 28 °C

    Isolated
    Showers then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 2am, then scattered showers between 2am and 5am, then scattered showers and thunderstorms after 5am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%.

    Low: 19 °C

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms before 8am, then scattered showers between 8am and 11am, then scattered showers and thunderstorms after 11am. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.

    High: 27 °C

    Scattered
    Showers then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

    Low: 19 °C

    Scattered
    T-storms then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 28. Chance of precipitation is 70%.

    High: 28 °C

    Scattered
    Showers then
    Showers
    Likely

Detailed Forecast

Overnight
Clear, with a low around 24. Southwest wind around 10 km/h.
Tuesday
Sunny and hot, with a high near 34. Heat index values as high as 39. West wind 10 to 16 km/h.
Tuesday Night
Partly cloudy, with a low around 21. West wind 5 to 10 km/h.
Wednesday
Isolated showers, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 28. Northwest wind 5 to 10 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Wednesday Night
Scattered showers and thunderstorms before 2am, then scattered showers between 2am and 5am, then scattered showers and thunderstorms after 5am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms before 8am, then scattered showers between 8am and 11am, then scattered showers and thunderstorms after 11am. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Thursday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Friday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 28. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Saturday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 28. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Sunday
Scattered showers and thunderstorms. Mostly sunny, with a high near 29. Chance of precipitation is 30%.
Sunday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 20. Chance of precipitation is 30%.
Monday
Showers likely. Partly sunny, with a high near 30. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Geneva NY
 42.86°N 76.97°W (Elev. 449 m)
Last Update:
9:28 pm EDT Jun 23, 2025
Forecast Valid:
12am EDT Jun 24, 2025-6pm EDT Jun 30, 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