weather forecast August 24, 2021 11:27 pm NBC10 First Alert Weather: Heat and Humidity Continue on Wednesday The high heat and humidity will continue in our area on Wednesday. How long will the heat wave last? NBC10 First Alert Weather meteorologist Brittney Shipp has the forecast. US & World Videos 2:36 Gloomy weather sticks around for Sunday's Broad Street Run 2:44 Cloudy, chance for rain this weekend 2:41 The weekend kicks off with mostly cloudy skies and passing showers 2:31 Back to cooler temperatures 2:36 Back to spring temperatures