Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Fair

67°F

19°C

Humidity	93%
Wind Speed	SW 5 mph
Barometer	30.01 in (1016.1 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	16 Jul 3:54 am EDT

More Information:

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

Extended Forecast for

3 Miles SE Pittsford NY

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

Click here for hazard details and duration

Heat Advisory

Today
High: 91 °F
Sunny then
Chance
T-storms
Tonight
Low: 71 °F
Chance
T-storms
Thursday
High: 88 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 62 °F
Chance
T-storms then
Slight Chance
Showers
Friday
High: 76 °F
Mostly Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 64 °F
Chance
Showers
Sunday
High: 82 °F
Partly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 2pm. Increasing clouds and hot, with a high near 91. Heat index values as high as 99. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88. Heat index values as high as 96. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 62. West wind 10 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 76. North wind around 7 mph.

Friday Night

Mostly clear, with a low around 57. Calm wind.

Saturday

Mostly sunny, with a high near 84. Light and variable wind becoming southwest around 6 mph in the morning.

Saturday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 64. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 40%.

Sunday

Partly sunny, with a high near 82.

Sunday Night

Partly cloudy, with a low around 62.

Monday

Mostly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 63.

Tuesday

A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.