National Weather Service

News Headlines

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

83°F

28°C

Humidity	24%
Wind Speed	S 10 mph
Barometer	30.22 in (1022.5 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	5 Oct 4:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles WSW Rock Stream NY

Tonight
Low: 56 °F
Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 76 °F
Chance
Showers then
Showers
Tuesday Night
Low: 49 °F
Showers
Wednesday
High: 58 °F
Chance
Showers then
Sunny
Wednesday Night
Low: 37 °F
Mostly Clear
Thursday
High: 55 °F
Sunny
Thursday Night
Low: 36 °F
Mostly Clear

Detailed Forecast

Tonight

Clear, with a low around 56. Southwest wind around 9 mph.

Monday

Sunny, with a high near 81. Southwest wind around 8 mph.

Monday Night

Mostly clear, with a low around 60. South wind 6 to 9 mph.

Tuesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 76. Southwest wind around 11 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and possibly a thunderstorm. Low around 49. Southwest wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%.

Wednesday

A chance of showers before 8am. Mostly sunny, with a high near 58. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 37.

Thursday

Sunny, with a high near 55.

Thursday Night

Mostly clear, with a low around 36.

Friday

Sunny, with a high near 63.