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 2:08 First Alert Forecast: Weakening storm moves into LA area 2:50 First Alert Forecast: High clouds, but dry 3:48 First Alert Forecast: Colder days ahead 3:42 First Alert Forecast: Warm and dry 3:16 First Alert Forecast: Cold and windy