From a synoptic chart the navigator can forecast, with reasonable accuracy, the expected weather pattern for the succeeding twenty four hour period.
Ukusuka kwitshati eshwankathelayo umqhubi nqanawa angenza ingxelo ngenx'engaphambili, ngokuthe ngqo, umfuziselo wemozulu olindelekileyo weeyure ezingamashumi amabini anesine aphumeleleyo.