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Active Weather Pattern in the West and into the Central U.S.

A series of weather systems will bring locally heavy rain, 1 to 3 feet of mountain snow, and strong winds up to 75 mph across the western states. Later this weekend and early next week, a strong low pressure system will spread wintry conditions and strong winds from the Plains into the Upper Midwest. Strengthening winds in the Southern Plains will increase fire weather threats. Warmer in the east. Read More >

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

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

A Few Clouds

20°F

-7°C

Humidity 60%
Wind Speed W 7 mph
Barometer 30.00 in (1017.7 mb)
Dewpoint 8°F (-13°C)
Visibility 8.00 mi
Wind Chill11°F (-12°C)
Last update 18 Jan 4:53 pm EST
Detailed forecast for

Ontario County

Tonight
Mostly cloudy. Scattered flurries after midnight. Lows 15 to 20. West winds 10 to 15 mph, becoming southwest 5 to 10 mph.
Friday
Mostly cloudy in the morning, then becoming partly sunny. Not as cold with highs in the mid 30s. Southwest winds 5 to 10 mph.
Friday Night
Partly cloudy and windy. Lows in the upper 20s. Southwest winds 10 to 15 mph, increasing to 20 to 30 mph with gusts up to 40 mph.
Saturday
Partly sunny in the morning, then becoming mostly cloudy. Windy with highs in the lower 40s. Southwest winds 20 to 30 mph with gusts up to 40 mph in the morning, becoming west and diminishing to 10 to 15 mph.
Saturday Night
Cloudy. Lows in the lower 30s. West winds 10 to 15 mph.
Sunday
Cloudy. Highs around 40.
Sunday Night
Cloudy with a 40 percent chance of rain showers. Lows in the mid 30s.
Monday
Rain showers likely. Highs in the mid 40s. Chance of rain 60 percent.
Monday Night
Rain. Lows in the lower 40s. Chance of rain 80 percent.
Tuesday
Mostly cloudy with a chance of rain and snow showers. Highs in the lower 40s. Chance of precipitation 50 percent.
Tuesday Night
Mostly cloudy with a 50 percent chance of snow showers. Lows in the mid 20s.
Wednesday
Mostly cloudy with a 30 percent chance of snow showers. Highs around 30.
Wednesday Night
Mostly cloudy with a 30 percent chance of snow showers. Lows 15 to 20.
Thursday
Partly sunny. Highs in the upper 20s.



Click Map For Forecast
344 PM EST Thu Jan 18 2018
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database