weathermaker

noun3

1. •
   (informal) A storm; a meteorological event that creates unpleasant weather.

   • At first glance, that looks like a severe weather maker to our south, with the potential to move into our part of the world. Worth watching. — 2017
2. •
   (informal) A geographical feature that tends to cause weather to form.
3. •
   One who attempts to influence the weather by magic; one who performs a weathermaking ritual.

   • A death, a drought ascribable to the sorcery of a weathermaker, a cyclone and so forth could always excite the natives to acts of revenge, and consequently no man could leave his district unarmed […] — 1999