First Alert Forecast March 23, 2020 5:49 am First Alert Forecast: Scattered Showers Expect scattered showers to start the week. Shanna Mendiola has the forecast for Monday March 23, 2020. US & World Videos 3:11 First Alert Forecast: Holiday Travel Rain Chance 2:44 First Alert Forecast: Cooling trend on the way 3:47 First Alert Forecast: Cooler End of Week 3:43 First Alert Forecast: Warm Thursday 3:30 First Alert Forecast: Santa Ana Winds