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.

Partly Cloudy

65°F

18°C

Humidity	87%
Wind Speed	SW 5 mph
Barometer	29.92 in (1013.3 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	17 Aug 10:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles NNE Spencerport NY

Tonight
Low: 62 °F
Patchy Fog
Tuesday
High: 80 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 64 °F
Mostly Cloudy
then Chance
Showers
Wednesday
High: 78 °F
Showers
Wednesday Night
Low: 59 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 61 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog after 5am. Otherwise, partly cloudy, with a low around 62. Light northwest wind.

Tuesday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming northwest 5 to 8 mph in the morning.

Tuesday Night

A chance of showers, mainly after 5am. Mostly cloudy, with a low around 64. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

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 78. West wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. West wind 3 to 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 78. Northwest wind 3 to 7 mph.

Thursday Night

Mostly clear, with a low around 57. Light southwest wind.

Friday

Sunny, with a high near 78. Light and variable wind becoming east around 5 mph in the morning.

Friday Night

Partly cloudy, with a low around 61.

Saturday

A chance of showers after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 40%.

Saturday Night

Showers likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.