Forecast September 20, 2024 4:52 am NBC 5 FORECAST: Quite hot now, but cooler next week A late summer heatwave has a firm grip across North Texas. High temperatures will be well above normal through Saturday with highs in the upper 90s and an afternoon heat index around 100-105. Wake Up to Something Good 2:39 NBC 5 FORECAST: Cold front brings a big weather change 2:29 LIVE RADAR: Thanks to a cold front, a below normal start to the week 2:31 NBC 5 FORECAST: One more hot day; Cold front arrives tonight 2:33 NBC 5 FORECAST: Last day of summer still bringing the heat, cooler temps next week 2:20 NBC 5 FORECAST: Hot weekend, but cooler next week