Hazardous Weather Conditions
Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Rain Fog/Mist
61°F
16°C
| Humidity | 93% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 29.94 in (1013.5 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 4.00 mi |
| Last update | 15 Apr 9:53 pm EDT |
Extended Forecast for
Sylvan Beach NY
Tonight

Low: 61 °F
Severe
ThunderstormsThursday
High: 75 °F
Slight Chance
Showers then
Showers
LikelyThursday Night

Low: 54 °F
Showers
LikelyFriday

High: 62 °F
Slight Chance
ShowersFriday Night

Low: 48 °F
Partly Cloudy
Saturday
High: 74 °F
Mostly Sunny
then Chance
ShowersSaturday Night

Low: 39 °F
Showers
LikelySunday

High: 50 °F
Chance
ShowersSunday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could be severe. Mostly cloudy, with a low around 61. Southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 75. Southwest wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 54. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers before 2pm. Partly sunny, with a high near 62. North wind around 7 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 48. North wind around 5 mph becoming calm.
Saturday
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Saturday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sylvan Beach NY
42.46°N 77.1°W (Elev. 1165 ft)
42.46°N 77.1°W (Elev. 1165 ft)
3:13 pm EDT Apr 15, 2026
10pm EDT Apr 15, 2026-6pm EDT Apr 22, 2026



