Forecast July 13, 2020 4:21 am NBC 5 Forecast: Heat Advisory Continues A Heat Advisory continues across North Texas. Afternoon heat index values will be between 105-112. Wake Up to Something Good 0:53 Weather Quiz: Lightning 2:24 NBC 5 Forecast: Heat and humidity will lead to late day storm chances 2:33 NBC 5 Forecast: Heat and humidity will lead to late day storm chances 3:29 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 0:32 Weather Quiz: Cold front season