First Alert Forecast September 16, 2020 6:01 am First Alert Forecast: Gradual Air Quality Improvement Air quality will slowly improve. David Biggar has the forecast Wednesday Sept. 16, 2020. US & World Videos 3:13 First Alert Forecast: Expect sunny and warm temperatures 3:06 First Alert Forecast: Warm weather ahead 3:07 First Alert Forecast: Patchy clouds and fog 2:59 First Alert Forecast: Windy Friday with possible showers 3:46 First Alert Forecast: Windy Friday