October 18, 2017 5:15 pm PM Forecast: Hot Day, but Some Cooling Ahead There’s a return of the onshore flow, which is responsible for the cooling we’ll see in the next few days. Fritz Coleman has your First Alert Forecast on Wednesday, Oct. 18, 2017. US & World Videos 2:42 USC students share thoughts on cancelation of main commencement 1:32 Two police shootings in Long Beach leave at least one dead 3:34 Pro-Palestinian encampments continue on UCLA campus 2:41 USC plans alternative commencement, limited activities 0:37 Car chase ends in standoff in Compton