First Alert Forecast 23 hours ago First Alert Forecast: Slight Cooling Temperatures will cool slightly for Thursday and Friday. Meteorologist David Biggar has the evening forecast for Wednesday, October 2, 2024. US & World Videos 3:10 First Alert Forecast: Red flag warning in effect 3:17 First Alert Forecast: Heat continues 3:49 First Alert Forecast: Dangerous Heat for Wednesday 3:35 First Alert Forecast: Heat Returns 2:55 First Alert Forecast: High temperatures on the way