North Texas July 12, 2017 4:40 am NBC 5 Forecast: The Heat is On This typical summer pattern will continue to offer sunny and hot weather across North Texas. While the thermometer will climb into the upper 90s, the heat index will be up around 102-105 through Friday. Wake Up to Something Good 2:35 NBC 5 Forecast: More storm chances for the weekend, but not a washout 2:51 NBC 5 Forecast: On and off storm chances continue 2:26 NBC 5 Forecast: Stormy pattern through Monday 2:29 NBC 5 Forecast: On and off storm chances continue 3:50 NBC 5 Forecast: On and off storm chances