The strength of the wind is inversely proportional to the distance apart of the isobars, thus closely spaced isobars indicate strong winds and widely spaced isobars light winds.
Amandla omoya alamene ngokugqwethiweyo kumgama owahlule imigca elandela iindawo emaphini ezinoxinzelelo olulingeneleleyo lomoya ngexesha elithile, le migca ishinyeneyo ichaza umoya onamandla ze imigca eqeleheneyo ichaze imimoya ekhaphu-khaphu.