First Alert Forecast September 4, 2024 5:41 pm First Alert Forecast: Peak of the Heat Temperatures continue to warm into the end of the week. Meteorologist David Biggar has the evening forecast for Wednesday, September 4, 2024. US & World Videos 1:18 First Alert Forecast: Red flag warning winds down 2:37 First Alert Forecast: Strong winds and red flag weather 2:17 Winds pick up in Ventura County as Mountain Fire burns more homes 3:54 First Alert Forecast: Strong Santa Ana Winds 3:20 First Alert Forecast: Santa Ana winds