First Alert Forecast March 29, 2024 11:36 am First Alert Forecast: Weekend storm timeline When will the heaviest rain arrive? David Biggar has the forecast for Friday March 29, 2024. US & World Videos 4:53 Spike in car thefts in the San Fernando Valley 2:23 LA city trash truck fire damages parked cars in Harvard Heights 1:58 Police investigating Graffiti Towers tightrope stunt 2:38 Mountain lion sighting in Griffith Park 2:41 Attack leaves woman brain dead, family demands justice