A viewer spotted an odd figure in the sky on Wednesday night.
Jennifer Jones Beauford said she was near U.S. Route 75 and the Sam Rayburn Tollway when she saw the jalapeno-shaped cloud.
NBC 5 Meteorologist Grant Johnston said this was likely a burst of exhaust from a big-rig with dual exhaust stacks on the overpass.
"Oftentimes smoke/pollution can get suspended like this when the humidity is high, even when it's raining," Johnston said.