The first experience in “The Wizard of Oz at Sphere” during a preview this week was not dazzling images or hypnotic sounds, but a gentle breeze. Perhaps it was the foretelling of a “twister.” A few minutes later,

“The Wizard of Oz at Sphere,” which will open Aug. 28, is using Google Cloud’s AI to upscale and “reimagine” the classic, while using Google Cloud infrastructure to support the massive data processing and rendering requirements. The collaboration also marks the start of a broader AI partnership between Sphere Entertainment and Google Cloud.