WEATHER WIZARD A.K.A. Mark Mardon is one of the FLASH's supervillains. The Weather Wizard first appeared in Flash #110 1959. Mardon took his brother Clyde's, a scientist notes (on ways to control the weather before dying of a heart attack) and used them to make a wand to generate weather and embarked on a criminal career as The Weather Wizard! Besides being in FLASH's ROGUES GALLERY Mardon is also their representative in the "Secret Society of Super Villains". and as you can see he has appeared in many DC Titles!