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
Weather (Apple) Weather (Apple) Weather is a preinstalled mobile app on iPhones. It has been bundled with iOS since iPhone OS 1. The app allows the user to see the weather of a number of selected cities. Locations can be added by pressing the list icon and the plus icon which allows the user to type in the city's name, ZIP Code or postal code or airport code. Locations can be removed by tapping the list icon and swiping left on the location that the user wants to delete. The Weather app in iOS 8 was updated to use The Weather Channel