First Alert Forecast December 16, 2021 6:11 am First Alert Forecast: Feeling a Chill Temperatures will reach the 50s, but that’s about it. Belen De Leon has the forecast for Thursday Dec. 16, 2021. US & World Videos 3:46 First Alert Forecast: Beautiful Week Ahead 3:18 First Alert Forecast: Breezy Sunday 3:31 First Alert Forecast: Mostly Cloudy Saturday 3:12 First Alert Forecast: Rain this weekend 3:46 First Alert Forecast: Weekend Sprinkle Chance