Tatiana Gerasimenkoadicionou o comentário 7 years agoMayby this will help you http://www.ecmwf.int/en/faq/what-direction-convention-u-and-v-components-winds
Tatiana Gerasimenkoadicionou o comentário 7 years agoor this one (it's rather hard without any context) http://www.uccomponents.com/