Dallas August 16, 2018 4:36 am NBC 5 Forecast: Hot & Humid The heat index is 104 so take it easy out there. Hot and humid pattern here to stay. Wake Up to Something Good 2:30 NBC 5 Forecast: Watching the dry line for storm chances on Monday 2:30 NBC 5 Forecast: Watching the dry line for storm chances on Monday 2:27 NBC 5 Forecast: Severe T-Storm Watch, Flood Watch in effect for North Texas 2:28 NBC 5 Forecast: More storm chances ahead; Severe T-Storm Watch and Flood Watch in effect for North Texas 2:30 NBC 5 Forecast: More storm chances ahead, Flood Watch in effect for North Texas