Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

25°F

-4°C

Humidity	69%
Wind Speed	NE 3 mph
Barometer	30.30 in (1027.4 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Last update	1 Dec 4:53 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WSW Geneva NY

Winter Weather Advisory December 2, 01:00am until December 2, 07:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 21 °F
Mostly Cloudy
then Snow
Likely
Tuesday
High: 33 °F
Snow then
Chance Snow
Showers
Tuesday Night
Low: 22 °F
Chance Snow
Showers
Wednesday
High: 36 °F
Partly Sunny
Wednesday Night
Low: 25 °F
Slight Chance
Snow Showers
then Snow
Showers
Likely
Thursday
High: 30 °F
Chance Snow
Showers
Thursday Night
Low: 11 °F
Mostly Cloudy
Friday
High: 28 °F
Mostly Sunny
Friday Night
Low: 20 °F
Mostly Cloudy

Detailed Forecast

Tonight

A chance of snow showers between 2am and 4am, then snow likely after 4am. Cloudy, with a low around 21. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

Tuesday

Snow before noon, then a chance of snow showers after 4pm. High near 33. South wind around 6 mph becoming calm. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

A chance of snow showers before 1am. Mostly cloudy, with a low around 22. Northwest wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Wednesday

Partly sunny, with a high near 36. Southwest wind 6 to 9 mph.

Wednesday Night

Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 25. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Thursday

A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 30. West wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

Thursday Night

Mostly cloudy, with a low around 11. West wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

Friday

Mostly sunny, with a high near 28. South wind 7 to 9 mph.

Friday Night

Mostly cloudy, with a low around 20.

Saturday

Mostly cloudy, with a high near 35.

Saturday Night

Mostly cloudy, with a low around 23.

Sunday

A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.