Aviation Digital Data Service (ADDS)

Output produced by METARs form (1734 UTC 31 July 2014)
found at http://aviationweather.gov/adds/metars/
 
KLAS 311447Z 3115/0112 VRB04KT P6SM SCT250 
     FM311800 06006KT P6SM FEW110 SCT250 
     FM312300 22010KT P6SM SCT110 BKN250 
     FM010600 19006KT P6SM BKN250