December 13, 2021 6:34 pm Rain Is on the Way. Here's What Time It Will Arrive Tuesday One to 3 inches of rain is expected inland, and the heaviest will arrive 6 a.m. to 12 p.m. Melissa Magee has your First Alert Forecast Dec. 13, 2021. US & World Videos 3:12 First Alert Forecast: Clear and Chilly Friday 2:28 First Alert Forecast: Chilly temperatures 3:05 First Alert Forecast: Cooler Thursday 3:50 First Alert Forecast: Breezy Wednesday 3:42 First Alert Forecast: Winds & Fire Danger