Hazardous Weather Conditions
Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Fair
83°F
28°C
| Humidity | 63% |
| Wind Speed | S 6 mph |
| Barometer | 29.78 in (1007.7 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 11 Jun 10:53 am EDT |
Extended Forecast for
Waterloo NYSimilar City Names
Heat Advisory June 11, 12:00pm until June 11, 08:00pm
Today
High: 89 °F
Chance
T-stormsTonight
Low: 70 °F
Partly Cloudy
Friday
High: 89 °F
Showers
Likely then
ShowersFriday Night
Low: 60 °F
Decreasing
CloudsSaturday
High: 84 °F
Sunny
Saturday Night
Low: 63 °F
Partly Cloudy
Sunday
High: 84 °F
Chance
Showers then
ShowersSunday Night
Low: 54 °F
Showers then
Chance
ShowersMonday
High: 73 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, mainly between noon and 5pm. Partly sunny, with a high near 89. Heat index values as high as 96. West wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 70. West wind around 5 mph becoming calm in the evening.
Friday
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 89. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 60. West wind 3 to 6 mph.
Saturday
Sunny, with a high near 84. West wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 84. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 54. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
A chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
Showers likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Additional Forecasts and Information
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Point Forecast:
Waterloo NYSimilar City Names
42.9°N 76.87°W (Elev. 499 ft)
42.9°N 76.87°W (Elev. 499 ft)
5:46 am EDT Jun 11, 2026
11am EDT Jun 11, 2026-6pm EDT Jun 17, 2026
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