September 30, 2016 4:45 am AM Forecast: Cooling Trend The last day of September will bring in a slight cooling trend. Crystal Egger has the forecast on Friday, Sept. 30, 2016. US & World Videos 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 0:43 LA County releases sterile mosquitoes as warmer weather nears 2:42 Days before USC commencement, protesters still camped out on campus