First Alert Forecast 11 hours ago First Alert Forecast: Warm Thursday Temperatures will not feel like December on Thursday, with highs in the upper 70s and 80s. Meteorologist David Biggar has the evening forecast for Wednesday, December 18, 2024. US & World Videos 2:47 First Alert Forecast: Warm December day 3:30 First Alert Forecast: Santa Ana Winds 2:49 First Alert Forecast: Gusty Santa Ana winds 3:10 First Alert Forecast: Tuesday Winds 3:06 First Alert Forecast: Winds returning