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.

Overcast

40°F

4°C

Humidity 97%
Wind Speed Calm
Barometer 29.91 in (1013.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 1 May 10:53 pm EDT
Extended Forecast for

Lakemont NY

Frost Advisory May 2, 12:00am until May 2, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: A chance of showers, mainly before midnight. Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 34. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers after 2pm. Areas of frost before 9am. Otherwise, increasing clouds, with a high near 51. West wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 51 °F

    Areas Frost
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 3 to 5 mph.

    Low: 31 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 54. West wind 6 to 10 mph.

    High: 54 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 41. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of showers, mainly before midnight. Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 34. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers after 2pm. Areas of frost before 9am. Otherwise, increasing clouds, with a high near 51. West wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday Night
Widespread frost, mainly after 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 3 to 5 mph.
Sunday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 54. West wind 6 to 10 mph.
Sunday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 41. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 20%.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
Showers. High near 57. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lakemont NY
 42.51°N 76.94°W (Elev. 988 ft)
Last Update:
2:30 pm EDT May 1, 2026
Forecast Valid:
11pm EDT May 1, 2026-6pm EDT May 8, 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