Forecast August 31, 2021 3:44 pm NBC 5 Forecast: Heat Advisory Wednesday A Heat Advisory will be in effect on Wednesday with high temperatures in the upper 90s and an afternoon heat index from 104 to 109. In addition, an Air Quality Alert is in effect for the DFW metro area. Wake Up to Something Good 2:30 NBC 5 Forecast: Sunny and Hot Weekend 2:46 NBC 5 Forecast: A quiet but very warm weather pattern 0:27 Weather Quiz: Wind 2:25 NBC 5 Forecast: Time to dry out, big weekend warm-up 2:33 NBC 5 Forecast: Rain winding down tonight