First Alert Forecast August 5, 2023 6:42 pm First Alert Forecast: Inland communities face heat advisories The heat is on across Southern California, particularly in inland communities, where heat advisories are in effect. Stephanie Olmo has the evening forecast for Saturday, Aug. 5, 2023. US & World Videos 3:17 First Alert Forecast: Wednesday Sunshine 3:40 First Alert Forecast: Earlier Clearing 3:00 First Alert Forecast: Sunday forecast 2:35 First Alert Forecast: Another round of May Gray 3:09 First Alert Forecast: What's ahead for the weekend