First Alert Forecast May 12, 2022 6:55 am First Alert Forecast: Temperatures Heat Up Temperatures will warm into the weekend. Belen De Leon has the forecast for Thursday May 12, 2022. US & World Videos 3:42 First Alert Forecast: Earlier Clearing 3:44 First Alert Forecast: Early Clouds & Afternoon Sun 2:57 First Alert Forecast: Warm up on the way 2:08 First Alert Forecast: Memorial Day Weekend 3:42 First Alert Forecast: More Sun by Memorial Day