Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

70°F

21°C

Humidity	79%
Wind Speed	NW 5 mph
Barometer	29.90 in (1011.8 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	17 Aug 8:53 pm EDT

More Information:

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

Extended Forecast for

Geneva NY

Tonight
Low: 62 °F
Partly Cloudy
then Patchy
Fog
Tuesday
High: 79 °F
Areas Fog
then Mostly
Sunny
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 78 °F
Chance
Showers then
Showers
Wednesday Night
Low: 58 °F
Showers then
Partly Cloudy
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy fog after 3am. Otherwise, partly cloudy, with a low around 62. Northwest wind 3 to 5 mph.

Tuesday

Areas of fog before 9am. Otherwise, partly sunny, with a high near 79. Northwest wind 3 to 7 mph.

Tuesday Night

Partly cloudy, with a low around 62. Calm wind becoming south around 5 mph after midnight.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 78. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 8pm. Low around 58. Light west wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Mostly sunny, with a high near 77. West wind 3 to 6 mph.

Thursday Night

Mostly clear, with a low around 56. Calm wind.

Friday

Sunny, with a high near 79. Calm wind becoming northeast around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 60.

Saturday

A chance of showers after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 40%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.