First Alert Forecast August 21, 2017 7:50 pm PM Forecast: Potential Drizzle Ahead While temperatures Tuesday will be a bit warmer than Monday, the next two mornings might bring some drizzle. David Biggar has your First Alert Forecast on Monday, August 21, 2017. US & World Videos 0:43 LA County releases sterile mosquitoes as warmer weather nears 2:42 Days before USC commencement, protesters still camped out on campus 0:34 Deadly crash damages church in South Los Angeles 1:42 Shooting investigation at DTLA warehouse 3:20 Encampment remains on USC