First Alert Forecast May 11, 2021 6:05 am First Alert Forecast: Highs in the 70s and 80s Temperatures rise the rest of the week. Belen De Leon has the forecast for Tuesday May 11, 2021. 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