National Weather Service

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

81°F

27°C

Humidity	67%
Wind Speed	SW 8 mph
Barometer	30.05 in (1016.7 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	22 Jun 9:53 am EDT

More Information:

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

Extended Forecast for

Hammondsport NY

Heat Advisory June 22, 10:55am until June 22, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 22, 10:55am until June 22, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Today
High: 91 °F
Mostly Sunny
then Chance
T-storms
Tonight
Low: 72 °F
Chance
T-storms and
Patchy Fog
Sunday
High: 85 °F
Chance
T-storms and
Patchy Fog
then Showers
Sunday Night
Low: 62 °F
Chance
T-storms then
Chance
Showers
Monday
High: 79 °F
Chance
Showers
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 66 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 99. West wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, mainly before 9pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 72. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Patchy fog before 8am. High near 85. Southwest wind 7 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 62. West wind 6 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 79. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 58.

Tuesday

Sunny, with a high near 87.

Tuesday Night

A chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Wednesday

A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

Thursday

Mostly sunny, with a high near 78.

Thursday Night

Mostly clear, with a low around 53.

Friday

Sunny, with a high near 82.