heat wave July 29, 2020 11:22 am NBC10 First Alert Weather: More Heat, Less Humidity NBC10 First Alert Weather meteorologist Glenn “Hurricane” Schwartz is tracking less humid conditions, but still hot temps Wednesday. US & World Videos 2:44 Gray, warmer Monday 2:24 Gray Monday 2:00 Dreary Monday weather 2:36 Gloomy weather sticks around for Sunday's Broad Street Run 2:44 Cloudy, chance for rain this weekend