Weather-Modifying Charms

"What percentage of wizards and witches believe that Weather-Modifying Charms should be regulated due to their effect upon the environment?"

- The spells mentioned on W.O.M.B.A.T.s

Weather-Modifying Charms are, presumably, charms used to affect the weather in an area. They differentiate from Atmospheric Charms in that they are (presumably) to be used in an outdoor environment, whereas Atmospheric Charms are to be used indoors.

Appearances

 * ''J. K. Rowling Official Site