Mid-Atlantic Severe Storms; Western Heat and Fire Weather Threats

A frontal system will produce a line of strong to severe thunderstorms with potential for damaging winds, hail, and locally heavy rain in the Mid-Atlantic and into the Northeast. Isolated storms may develop in the High Plains and Upper Midwest. Dangerous heat and critical fire weather threats will develop across the Southwest and Great Basin. Record highs will be possible into the High Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

79°F

26°C

Humidity	42%
Wind Speed	Vrbl 3 mph
Barometer	29.89 in (1011.4 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	13 Jun 11:53 am EDT

More Information:

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

Extended Forecast for

3 Miles SE Hammondsport NY

This
Afternoon

Heavy Rain
High: 83 °F
Tonight

Heavy Rain
Low: 59 °F
Monday

Showers
Likely
High: 73 °F
Monday
Night

Chance
T-storms then
Chance
Showers
Low: 54 °F
Tuesday

Chance
Showers
High: 71 °F
Tuesday
Night

Chance
Showers then
Mostly Clear
Low: 48 °F
Wednesday

Sunny
High: 68 °F
Wednesday
Night

Mostly Clear
Low: 46 °F
Thursday

Sunny
High: 73 °F

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could produce gusty winds and heavy rain. Mostly sunny, with a high near 83. Light west wind. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 4am, then a slight chance of showers. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 59. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 73. West wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 54. West wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 71. Northwest wind 7 to 10 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers before 8pm. Mostly clear, with a low around 48. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 68.

Wednesday Night

Mostly clear, with a low around 46.

Thursday

Sunny, with a high near 73.

Thursday Night

Mostly clear, with a low around 51.

Friday

Mostly sunny, with a high near 77.