aeromancy
noun
aero·man·cy
ˈer-ə-ˌman(t)-sē
plural -es
: divination from the state of the air or from atmospheric substances
also : weather forecasting
Word History
Etymology
Middle English aeromancie, alteration (influenced by Middle French aeromancie or Medieval Latin aeromantia) of aeromaunce, from (assumed) Middle French aeromance, from Medieval Latin aeromantia, from Latin aer- + -mantia -mancy
First Known Use
1594, in the meaning defined above