Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

A Few Clouds

68°F

20°C

Humidity	78%
Wind Speed	W 6 mph
Barometer	29.91 in (1013.0 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	17 Aug 9:54 pm EDT

More Information:

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

Extended Forecast for

3 Miles N Union Hill NY

Tonight
Low: 65 °F
Partly Cloudy
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Mostly Cloudy
Wednesday
High: 76 °F
Showers
Wednesday Night
Low: 61 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 60 °F
Mostly Clear
Friday
High: 77 °F
Sunny
Friday Night
Low: 62 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 65. North wind around 6 mph becoming calm after midnight.

Tuesday

Mostly sunny, with a high near 78. Calm wind becoming northwest 5 to 8 mph in the morning.

Tuesday Night

Mostly cloudy, with a low around 65. Calm wind becoming southwest 5 to 7 mph in the evening.

Wednesday

Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 76. West wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 61. West wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Sunny, with a high near 76. Northwest wind 5 to 7 mph.

Thursday Night

Mostly clear, with a low around 60. Light west wind.

Friday

Sunny, with a high near 77. Light and variable wind becoming north around 5 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 62.

Saturday

A chance of showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.