Thunderstorm 2014
5th-level transmutation
You touch a willing creature, and it becomes surrounded by a roiling storm cloud 30 feet in diameter, erupting with (harmless) thunder and lightning. The creature gains a flying speed of 60 feet. The cloud heavily obscures the creature inside it from view, though it is transparent to the creature itself.
Source: Deep Magic for 5th Edition (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details