First Alert Forecast August 18, 2023 5:58 am First Alert Forecast: Hurricane Hilary Friday Update Hilary strengthens to a Category 4 hurricane. Belen De Leon has the forecast for Friday Aug. 18, 2023. US & World Videos 2:53 First Alert Forecast: Hottest day of the week 3:33 First Alert Forecast: Father's Day weekend outlook 3:07 First Alert Forecast: Breezy and cool on the coast 3:55 First Alert Forecast: Early Morning June Gloom 3:20 First Alert Forecast: Highs in the 70s for LA County