Hazardous Weather Conditions
Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Overcast
16°F
-9°C
| Humidity | 51% |
| Wind Speed | W 17 G 25 mph |
| Barometer | 30.05 in (1019.6 mb) |
| Dewpoint | 1°F (-17°C) |
| Visibility | 9.00 mi |
| Wind Chill | 0°F (-18°C) |
| Last update | 29 Jan 1:53 pm EST |
Extended Forecast for
Hammondsport NY
Cold Weather Advisory January 29, 07:00pm until February 1, 09:00am
This Afternoon

High: 18 °F
Slight Chance
Snow ShowersTonight

Low: -4 °F
Mostly Cloudy
Friday

High: 11 °F
Mostly Sunny
Friday Night

Low: -7 °F
Partly Cloudy
Saturday

High: 16 °F
Partly Sunny
Saturday Night

Low: 4 °F
Mostly Cloudy
Sunday

High: 18 °F
Partly Sunny
Sunday Night

Low: 6 °F
Partly Cloudy
Monday

High: 28 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A slight chance of snow showers. Partly sunny, with a high near 18. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around -4. Wind chill values as low as -14. West wind around 6 mph.
Friday
Mostly sunny, with a high near 11. Wind chill values as low as -15. West wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around -7. Light west wind.
Saturday
Partly sunny, with a high near 16. Calm wind becoming northwest around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 25.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hammondsport NY
42.41°N 77.23°W (Elev. 801 ft)
42.41°N 77.23°W (Elev. 801 ft)
1:05 pm EST Jan 29, 2026
2pm EST Jan 29, 2026-6pm EST Feb 4, 2026



