Forecast September 18, 2024 4:18 pm NBC 5 Forecast: Late summer heatwave The heat is sticking around. NBC 5 Chief Meteorologist Rick Mitchell says above-normal temperatures will stick around this week with high temperatures in the mid to upper 90s through Friday. Wake Up to Something Good 2:29 NBC 5 FORECAST: Late summer heatwave 0:40 Time for Lights Out in DFW fall bird migration of birds begins 0:38 NOAA issues La Nina Watch this week 2:25 NBC 5 FORECAST: Late summer heat wave 2:27 NBC 5 FORECAST: Late summer heat wave