First Alert Forecast October 19, 2020 5:42 am First Alert Forecast: Finally, Some Fall Weather Cooler air will move in. Belen De Leon has the forecast for Monday Oct. 19, 2020. US & World Videos 3:50 First Alert Forecast: Patchy Fog Returns 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