Ontario County
HEAT ADVISORY and 1 other alert are in effect.
Current Weather
Reported in Penn Yan, NY
24 Hour Weather Forecast
Through 7pm
Lower
90s
90s
Very hot and humid. Thunderstorms possible, mostly after 3 pm.
Elevated Weather Threat: Heat Index values in the upper 90s. Low lightning, damaging wind risk. Minimal hail risk.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Elevated Weather Threat: Heat Index values in the upper 90s. Low lightning, damaging wind risk. Minimal hail risk.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Tonight
Upper
70s
70s
Thunderstorms possible, mostly before 9 pm.
Low Weather Threat: Low lightning, damaging wind risk. Minimal hail risk.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Low Weather Threat: Low lightning, damaging wind risk. Minimal hail risk.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Tuesday Morning
Upper
50s
50s
Clouds early giving way to some sun.
No weather hazards are expected.
Forecast Confidence is High: The actual weather should nearly match the forecast.
No weather hazards are expected.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Live Weather Updates — Severe Thunderstorms, Flash Flooding, Extreme Heat Monday June 18, 2018 (6/18/2018) - Up-to-the-second live severe weather updates for the Finger Lakes and surrounding areas of Upstate New York.
Thunderstorms interrupt dangerous heat in the Finger Lakes
Dangerous heat will set the stage for multiple rounds of thunderstorms Monday afternoon and evening.