Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Rain Fog/Mist

66°F

19°C

Humidity	96%
Wind Speed	S 5 mph
Barometer	30.10 in (1019.5 mb)
Dewpoint	65°F (18°C)
Visibility	4.00 mi
Last update	31 Aug 7:54 am EDT

More Information:

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

Extended Forecast for

3 Miles SE Pittsford NY

Today
High: 76 °F
Showers
Tonight
Low: 67 °F
Showers
Tuesday
High: 84 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 68 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday
High: 88 °F
Showers
Likely
Wednesday Night
Low: 66 °F
Showers
Likely
Thursday
High: 81 °F
Chance
Showers
Thursday Night
Low: 62 °F
Mostly Cloudy
Friday
High: 77 °F
Mostly Sunny

Detailed Forecast

Today

Showers likely, then showers and possibly a thunderstorm after 1pm. High near 76. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm, mainly before 1am, then a chance of showers and thunderstorms after 1am. Low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 84. Light southwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 68. Light southeast wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 88. West wind 5 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 66. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

A chance of showers. Partly sunny, with a high near 81. Northwest wind 5 to 10 mph. Chance of precipitation is 40%.

Thursday Night

Mostly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 77.

Friday Night

Partly cloudy, with a low around 60.

Saturday

Mostly sunny, with a high near 74.

Saturday Night

Partly cloudy, with a low around 57.