September 13, 2019 4:55 am First Alert Forecast: A September Scorcher Temperatures will be sizzling as we head into the weekend. Shanna Mendiola has the forecast for Friday Sept. 13, 2019. US & World Videos 3:31 First Alert Forecast: Mostly Cloudy Saturday 3:12 First Alert Forecast: Rain this weekend 3:46 First Alert Forecast: Weekend Sprinkle Chance 3:47 First Alert Forecast: Morning Clouds & Fog 3:03 First Alert Forecast: More Clouds & Fog