anticyclonic

/ˌæntiˌsaɪˈklɑnɪk/
adjective
  1. Relating to or characteristic of an anticyclone, a weather system with high atmospheric pressure that brings calm, clear skies and light winds.
    • Meteorologists predicted anticyclonic conditions would bring a heatwave to the coast.
    • The anticyclonic weather pattern kept the region dry and sunny for weeks.
    • The anticyclonic circulation caused the smoke to linger over the valley.
Antonyms
What does "anticyclonic" mean? | whatsthatwordmean | whatsthatwordmean