First Alert Forecast September 11, 2024 9:54 am First Alert Forecast: Air Quality Smoke from the Bridge, Line, and Airport fires will continue to affect parts of the region, including the deserts. The diurnal wind pattern could cause flare-ups this afternoon and increase the smoke. US & World Videos 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 3:05 First Alert Forecast: Cooldown this weekend 3:40 First Alert Forecast: Cooler Weekend Ahead