|Voiced by:||Linda Cardellini|
|Appears in:||"Yes Dude Yes"|
Cloudy Jay "CJ" is a cloud-like girl seen in the episode "Yes Dude Yes".
She hangs out with Mordecai for a little bit after they met on Couple Corral. She eventually gained a love interest for Mordecai, though Mordecai only considered them as good friends. When enraged or upset, she turns into a large thunderstorm cloud that can even produce a tornado, which happened when she thought that Mordecai already had a girlfriend.
CJ has pale, white skin and cloud hair that looks like it's tied in a pony tail. She wears a red-striped tank top (Goofed light orange while playing Lazer Tag) brown shorts, and small boots.
CJ has the ability to turn into a hurricane (giant storm cloud) when she gets very angry or upset. She is shown to be able to make twisters, lightning, rain, and gale force winds. She is also good at video games.
- She likes go-kart racing, laser tag, arcade games, and air hockey
- Goof: Said Above, Although she wears a red and white striped tank top, her red stripes appear light orange when her and Mordecai were in laser tag together. (Or because of the blacklight)
- Also, her shorts are turned blue. (from the blacklight)
- CJ physically resembles Mr. Small from The Amazing World of Gumball. She could also take the ability of the character Masami, also from Gumball.