Philadelphia May 12, 2019 6:35 pm NBC10 First Alert Weather: Heavy Rain on Mother's Day Mother’s Day was mostly a washout as heavy rain hit the region. How long will the wet weather last? NBC10 First Alert Weather meteorologist Steve Sosna has the forecast. US & World Videos 2:31 Back to cooler temperatures 2:36 Back to spring temperatures 3:09 Departure from hot weather with cloudy conditions and cooler temps 3:04 Seasonable temperatures return to end the week 2:44 One last warm, sunny day before changes this weekend