weather September 1, 2020 11:53 am First Alert Weather: Tracking the Return of Heat and Humidity NBC10 First Alert Weather meteorologist Michelle Grossman is tracking a cloudy and cooler than normal Tuesday before heat and humidity return this week. 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