First Alert Forecast July 21, 2022 6:00 am First Alert Forecast: Another Hot End to the Week Temperatures will be hot from downtown LA to the deserts, and a high surf advisory is still in place at the coasts. Belen De Leon has the forecast for Thursday, July 21, 2022. US & World Videos 3:25 First Alert Forecast: Critical fire weather 3:50 First Alert Forecast: Breezy Wednesday 3:42 First Alert Forecast: Winds & Fire Danger 2:55 First Alert Forecast: Red flag warning 2:53 First Alert Forecast: Weekend weather