Massive Heat Wave; Severe Storms and Heavy Rain

A massive heat wave is consuming much of the Midwest into the Southern tier of the U.S. with hazy, hot and humid conditions. These dangerous conditions will likely persist through Thursday as widespread excessive heat warnings and heat advisories are in effect. North and east of the heat and area of high pressure, thunderstorms with damaging and severe winds, large hail and heavy rain are likely. Read More >

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Light Rain

76°F

24°C

Humidity 77%
Wind Speed W 5 mph
Barometer 29.80 in (1008.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 5 Jul 4:53 pm EDT
Extended Forecast for

Penn Yan NY

  • This
    Afternoon

    This Afternoon: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. Southwest wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 80 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am.  Mostly cloudy, with a low around 65. Northwest wind 6 to 8 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Slight Chance
    Showers

    Low: 65 °F

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 76. North wind around 8 mph.

    Decreasing
    Clouds

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 57. North wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 57 °F

  • Thursday

    Thursday: A slight chance of showers after 2pm.  Partly sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 11pm.  Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 65 °F

  • Friday

    Friday: Partly sunny, with a high near 81.

    Partly Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

  • Saturday

    Saturday: Sunny, with a high near 75.

    Sunny

    High: 75 °F

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 65. Northwest wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 76. North wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers after 2pm. Partly sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 58.
Monday
Mostly sunny, with a high near 85.
Monday Night
A chance of showers. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Penn Yan NY
 42.65°N 77.06°W (Elev. 719 ft)
3:29 pm EDT Jul 5, 2022
5pm EDT Jul 5, 2022-6pm EDT Jul 12, 2022
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database