2010/05/18 16:00
SLRH 181600Z 181818 00000KT 9999 SCT200 
      TEMPO 1819/1822 07015KT 
      TEMPO 1902/ 1906 CAVOK 
      TEMPO 1910/1912 11010KT 9000 
      TEMPO 1913 09012KT FEW017 TX36/1818Z TN26/1910Z