Daytime UFO Sighting - Mystery Ball of Light Over Houston

• When: May 2018 (still confirming date)
• Where: Houston
• What: White glowing object hovering; Possibly identified as a balloon or drone

A glowing white object was seen hovering and then traveling out of sight over Houston during the daytime, according to a video recently uploaded to YouTube. But could this be a drone, balloon, or something else explainable, versus a UFO? As always, you be the judge: