First Alert Forecast March 17, 2023 6:31 am First Alert Forecast: Temperatures in the 70s A warmer weekend ahead. Belen De Leon has the forecast for Friday March 17, 2023. US & World Videos 3:46 First Alert Forecast: Red flag warnings 4:12 First Alert Forecast: Deep marine layer 3:51 First Alert Forecast: Inside Slider 3:46 First Alert Forecast: Cloudier & Cooler 2:56 First Alert Forecast: Cooler week ahead