Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64° N Lon: 77.05° W Elev: 902 ft.

Fair

22°F

-6°C

Humidity 82%
Wind Speed Calm
Barometer 30.23 in (1025.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 1 Dec 8:53 pm EST
Detailed forecast for

Yates County

Tonight
Mostly cloudy. Snow after midnight. Snow accumulation around an inch. Lows around 20. Southeast winds 5 to 10 mph. Chance of snow 90 percent.
Tuesday
Snow. Total snow accumulation of 4 to 6 inches. Highs in the mid 30s. South winds 5 to 10 mph, becoming northwest in the afternoon. Chance of snow near 100 percent.
Tuesday Night
Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Northwest winds 5 to 10 mph. Chance of snow 40 percent.
Wednesday
Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Wednesday Night
Mostly cloudy. Lows in the mid 20s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Thursday
Mostly cloudy with a 50 percent chance of snow showers. Highs around 30.
Thursday Night
Partly cloudy. Lows near 10.
Friday
Partly sunny. Highs in the upper 20s.
Friday Night
Partly cloudy. Lows 15 to 20.
Saturday
Mostly cloudy. Highs in the mid 30s.
Saturday Night
Mostly cloudy. Lows in the lower 20s.
Sunday
Mostly cloudy with a 30 percent chance of snow showers. Highs in the lower 30s.
Sunday Night
Mostly cloudy. Lows near 15.
Monday
Partly sunny. Highs in the mid 20s.



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935 PM EST Mon Dec 1 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database