Hazardous Weather Conditions
Current conditions at
Penn Yan, Penn Yan Airport (KPEO)
Lat: 42.64°NLon: 77.05°WElev: 902ft.
Overcast
7°F
-14°C
| Humidity | 66% |
| Wind Speed | SW 5 mph |
| Barometer | 29.98 in (1017.5 mb) |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | -2°F (-19°C) |
| Last update | 28 Jan 9:53 pm EST |
Extended Forecast for
Hammondsport NY
Cold Weather Advisory January 28, 11:00pm until January 29, 09:00am
Tonight

Low: 3 °F
Mostly Cloudy
Thursday
High: 18 °F
Mostly Sunny
then Slight
Chance Snow
ShowersThursday Night

Low: -3 °F
Mostly Cloudy
Friday

High: 12 °F
Partly Sunny
Friday Night

Low: -5 °F
Partly Cloudy
Saturday

High: 16 °F
Partly Sunny
Saturday Night

Low: 3 °F
Mostly Cloudy
Sunday

High: 18 °F
Partly Sunny
Sunday Night

Low: 9 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 3. Wind chill values as low as -7. Southwest wind 3 to 6 mph.
Thursday
A slight chance of snow showers after noon. Mostly sunny, with a high near 18. Wind chill values as low as -8. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around -3. Wind chill values as low as -14. West wind around 6 mph.
Friday
Partly sunny, with a high near 12. Wind chill values as low as -15. Northwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around -5. West wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 28.
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)
5:52 pm EST Jan 28, 2026
10pm EST Jan 28, 2026-6pm EST Feb 4, 2026



