First Alert Forecast October 20, 2020 5:39 am First Alert Forecast: Warm Inland Temperatures A cooling trend will see temperatures drop each day. Belen De Leon has the forecast for Tuesday Oct. 20, 2020. US & World Videos 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 2:51 First Alert Forecast: Cooler weather lingers before weekend warm-up 3:49 First Alert Forecast: Cloudy & Drizzly Thursday