Weather map motion. Two-dimensional streamlines based on wind speeds at various levels show areas of convergence and divergence in the wind field, which are helpful in determining the location of features within the wind pattern. A popular type of surface weather map is the surface weather analysis, which plots isobars to depict areas of high pressure and low pressure. Cloud codes are translated into symbols and plotted on these maps along with other meteorological data that are included in synoptic reports sent by professionally trained observers. The use of weather charts in a modern sense began in the middle portion of the
Points classification in the Vuelta a España stage and the rider with the most points wears the jersey. This system unlike the Tour de France & the Giro d'Italia, gives equal amount of points in the mountains compared to the flats, this paired with the high number of summit finishes at the Vuelta means there’s a correlation between the overall classification and the points jersey. A good example from 2012 when sprinter John Degenkolb won five stages but only finished fourth in the points competition with Alejandro Valverde well ahead. Points classification in the Vuelta a España The points classification in the Vuelta a España is a