Hazardous Weather Conditions
Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Fair
84°F
29°C
| Humidity | 67% |
| Wind Speed | S 13 G 20 mph |
| Barometer | 30.01 in (1015.5 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 30 Jun 11:53 am EDT |
Extended Forecast for
2 Miles NW Prattsburgh NY
Heat Advisory until June 30, 08:00pm
Extreme Heat Warning July 1, 11:00am until July 3, 08:00pm
NOW until 8:00pm Tue

Heat Advisory
This Afternoon

High: 88 °F
Chance
T-stormsTonight
Low: 74 °F
Chance
T-storms then
Partly CloudyWednesday

High: 90 °F
Mostly Sunny
Wednesday Night

Low: 75 °F
Mostly Clear
Thursday

High: 92 °F
Hot
Thursday Night

Low: 75 °F
Mostly Clear
Friday
High: 88 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 70 °F
Chance
T-storms then
Mostly Cloudy
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms, mainly between 2pm and 3pm. Partly sunny, with a high near 88. Southwest wind around 9 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 74. West wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 90. Heat index values as high as 96. West wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 75. West wind around 8 mph.
Thursday
Sunny and hot, with a high near 92. West wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 75.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 66.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Monday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles NW Prattsburgh NY
42.55°N 77.32°W (Elev. 2116 ft)
42.55°N 77.32°W (Elev. 2116 ft)
12:11 pm EDT Jun 30, 2026
12pm EDT Jun 30, 2026-6pm EDT Jul 6, 2026



