National Weather Service

Hazardous Weather Conditions

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Fair

77°F

25°C

Humidity	64%
Wind Speed	SE 3 mph
Barometer	30.03 in (1016.5 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	15 Jul 9:54 pm EDT

More Information:

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

Extended Forecast for

4 Miles WNW Union Hill NY

Heat Advisory July 16, 11:00am until July 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 72 °F
Clear
Wednesday
High: 91 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 75 °F
Chance
T-storms
Thursday
High: 90 °F
Showers
Likely
Thursday Night
Low: 65 °F
Showers
Likely then
Chance
Showers
Friday
High: 77 °F
Mostly Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 69 °F
Chance
Showers

Detailed Forecast

Tonight

Clear, with a low around 72. South wind 3 to 5 mph.

Wednesday

A slight chance of showers before 1pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds and hot, with a high near 91. Heat index values as high as 95. Southwest wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 90. Heat index values as high as 96. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. West wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 77. North wind 5 to 9 mph.

Friday Night

Mostly clear, with a low around 63. Light and variable wind.

Saturday

Mostly sunny, with a high near 84. South wind around 6 mph becoming north in the afternoon.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

Sunday

A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.

Sunday Night

Partly cloudy, with a low around 68.