weather forecast June 27, 2020 12:05 am NBC10 First Alert: Stormy Weather Weekend Thunderstorms could sweep into the Philadelphia region both days this weekend, particularly Saturday evening when there will be a First Alert from 3 to 10 p.m. for heavy thunderstorms possible. 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
