heat June 29, 2021 11:49 am Extreme Heat, Humidity Have It Feeling Like Triple Digits NBC10 First Alert Weather meteorologist Glenn “Hurricane” Schwartz is tracking a First Alert for extreme heat and humidity Tuesday and Wednesday as we are in a heat wave. 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