Hazardous Weather Conditions
Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Fog/Mist
35°F
2°C
| Humidity | 96% |
| Wind Speed | NA |
| Barometer | 29.83 in (1010.7 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 6.00 mi |
| Last update | 21 Mar 12:53 am EDT |
Extended Forecast for
3 Miles SE Hammondsport NY
Overnight

Low: 34 °F
Patchy Fog
Saturday
High: 46 °F
Areas Fog
then Partly
SunnySaturday Night
Low: 37 °F
Mostly Cloudy
then Slight
Chance RainSunday
High: 61 °F
Chance Rain
then RainSunday Night

Low: 27 °F
Rain/Snow
Monday
High: 36 °F
Chance Snow
Showers then
Partly SunnyMonday Night

Low: 22 °F
Partly Cloudy
Tuesday

High: 45 °F
Mostly Sunny
Tuesday Night

Low: 29 °F
Mostly Cloudy
Detailed Forecast
Overnight
Patchy fog. Otherwise, cloudy, with a low around 34. North wind around 6 mph.
Saturday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 46. North wind 3 to 6 mph.
Saturday Night
A slight chance of rain between 3am and 4am. Mostly cloudy, with a low around 37. Light southeast wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 20%.
Sunday
Rain, mainly after 2pm. High near 61. Southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain, possibly mixed with snow before 2am, then a chance of snow. Low around 27. North wind around 9 mph. Chance of precipitation is 80%.
Monday
A chance of snow showers before 8am. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Hammondsport NY
42.38°N 77.2°W (Elev. 1565 ft)
42.38°N 77.2°W (Elev. 1565 ft)
12:50 am EDT Mar 21, 2026
1am EDT Mar 21, 2026-6pm EDT Mar 27, 2026



