First Alert Forecast September 15, 2020 5:29 am First Alert Forecast: Light Winds Help in on the way in terms of improving air quality. Belen De Leon has the forecast for Tuesday Sept. 15, 2020. US & World Videos 3:46 First Alert Forecast: Beautiful Week Ahead 3:18 First Alert Forecast: Breezy Sunday 3:31 First Alert Forecast: Mostly Cloudy Saturday 3:12 First Alert Forecast: Rain this weekend 3:46 First Alert Forecast: Weekend Sprinkle Chance