First Alert Forecast 10 hours ago First Alert Forecast: Deep marine layer Winds increase as the week goes on. Belen De Leon has the forecast for Wednesday Oct. 16, 2024. US & World Videos 3:51 First Alert Forecast: Inside Slider 3:46 First Alert Forecast: Cloudier & Cooler 2:56 First Alert Forecast: Cooler week ahead 3:40 First Alert Forecast: Finally Feeling Like Fall 2:04 First Alert Forecast: Cooling trend begins