Philadelphia July 2, 2018 12:01 am NBC10 First Alert Weather: Dangerous, Scorching Heat Continues The scorching heat and dangerous temperatures continue Monday. How long will the heat wave last? NBC10 First Alert Weather meteorologist Steve Sosna 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