North Texas July 17, 2018 10:45 am NBC 5 Forecast: Dangerously Hot for Days The hottest temperatures of the year are building across North Texas in the coming days. No doubt it’s a heat wave — one that could break records this weekend. Wake Up to Something Good 3:29 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 2:26 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 2:26 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 2:30 NBC 5 Forecast: A slim evening storm chance, then increasing heat 3:00 NBC 5 Forecast: A slim evening storm chance, then increasing heat