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
Colder Weather Colder Weather "Colder Weather" is a song performed by American country music group the Zac Brown Band. Lead singer Zac Brown co-wrote the song with Coy Bowles (the band's keyboardist and guitarist), Wyatt Durrette and Levi Lowrey. It is the band's seventh single release overall, and the second single from their 2010 album "You Get What You Give". The lyric is about a trucker who is on the road, and separated from his lover due to the weather. Co-writer Wyatt Durrette told The Boot: "Colder Weather" is in the key of E-flat major, with the guitars set to E♭ tuning.