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.

Light Rain

66°F

19°C

Humidity	96%
Wind Speed	S 5 mph
Barometer	30.10 in (1019.4 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	31 Aug 8:54 am EDT

More Information:

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

Extended Forecast for

4 Miles NE Greece NY

Today
High: 73 °F
Showers
Tonight
Low: 68 °F
Showers
Tuesday
High: 81 °F
Chance
Showers
Tuesday Night
Low: 68 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday
High: 86 °F
Showers
Likely
Wednesday Night
Low: 67 °F
Showers
Likely
Thursday
High: 79 °F
Chance
Showers
Thursday Night
Low: 64 °F
Partly Cloudy
Friday
High: 76 °F
Mostly Sunny

Detailed Forecast

Today

Showers likely, then showers and possibly a thunderstorm after 1pm. High near 73. South wind 3 to 6 mph. 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 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm. Partly sunny, with a high near 81. West wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 30%. 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 between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 68. Southeast wind 3 to 5 mph. 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 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 86. West wind 6 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 67. West wind 5 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 79. Northwest wind 6 to 11 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 64. West wind around 6 mph.

Friday

Mostly sunny, with a high near 76.

Friday Night

Partly cloudy, with a low around 62.

Saturday

Mostly sunny, with a high near 74.

Saturday Night

Mostly clear, with a low around 59.