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Hazardous Weather Conditions
Current conditions at
Rochester, Greater Rochester International Airport (KROC)
Lat: 43.12°NLon: 77.68°WElev: 558ft.
A Few Clouds
77°F
25°C
| Humidity | 79% |
| Wind Speed | W 7 mph |
| Barometer | 30.00 in (1015.6 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 3 Jul 12:54 am EDT |
Extended Forecast for
3 Miles ENE Clarkson NY
Extreme Heat Warning July 3, 01:12am until July 3, 08:00pm
NOW until 8:00pm Fri

Extreme Heat Warning
Overnight

Low: 76 °F
Partly Cloudy
Friday
High: 92 °F
Sunny then
T-storms
LikelyFriday Night
Low: 71 °F
T-storms
Likely then
Slight Chance
T-stormsIndependence Day

High: 85 °F
Chance
ShowersSaturday Night

Low: 68 °F
Chance
ShowersSunday

High: 84 °F
Chance
ShowersSunday Night
Low: 67 °F
Chance
T-storms then
Showers
LikelyMonday

High: 83 °F
Showers
Likely
Detailed Forecast
Overnight
Partly cloudy, with a low around 76. Southwest wind around 7 mph.
Friday
Showers and thunderstorms likely, mainly after 4pm. Increasing clouds and hot, with a high near 92. Heat index values as high as 101. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms likely before 9pm, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 71. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Independence Day
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. West wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Mostly cloudy, with a high near 84. East wind 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 67. East wind 5 to 7 mph. Chance of precipitation is 60%.
Monday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 83. East wind 6 to 10 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Tuesday
A chance of showers after 8am. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny and hot, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Clarkson NY
43.23°N 77.89°W (Elev. 384 ft)
43.23°N 77.89°W (Elev. 384 ft)
1:00 am EDT Jul 3, 2026
1am EDT Jul 3, 2026-6pm EDT Jul 9, 2026



