First Alert Forecast September 18, 2024 4:45 pm First Alert Forecast: Morning Drizzle Clouds, drizzle, and cooler weather are on tap for the next few days. Meteorologist David Biggar has the evening forecast for Wednesday, September 18, 2024. US & World Videos 3:26 First Alert Forecast: Windy Tuesday 1:18 First Alert Forecast: Red flag warning winds down 2:37 First Alert Forecast: Strong winds and red flag weather 3:54 First Alert Forecast: Strong Santa Ana Winds 3:20 First Alert Forecast: Santa Ana winds