Hazardous Weather Conditions
Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Fair
81°F
27°C
| Humidity | 49% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.15 in (1020.2 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 29 Jun 11:53 am EDT |
Extended Forecast for
Porter Corner NY
Extreme Heat Watch July 1, 11:00am until July 3, 08:00pm
Heat Advisory June 30, 12:00pm until June 30, 08:00pm
This Afternoon

High: 85 °F
Mostly Sunny
Tonight

Low: 68 °F
Partly Cloudy
Tuesday
High: 89 °F
Chance
Showers then
Chance
T-stormsTuesday Night

Low: 73 °F
Chance
ShowersWednesday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-stormsWednesday Night

Low: 73 °F
Mostly Clear
Thursday

High: 93 °F
Hot
Thursday Night

Low: 74 °F
Mostly Clear
Friday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 85. East wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 68. Light and variable wind becoming southwest 5 to 8 mph after midnight.
Tuesday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Southwest wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 73. Southwest wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 93. West wind around 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny and hot, with a high near 93.
Thursday Night
Mostly clear, with a low around 74.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Porter Corner NY
42.54°N 77.02°W (Elev. 1342 ft)
42.54°N 77.02°W (Elev. 1342 ft)
6:44 am EDT Jun 29, 2026
12pm EDT Jun 29, 2026-6pm EDT Jul 5, 2026



