Aviation Digital Data Service (ADDS)

Output produced by METARs form (0537 UTC 27 May 2015)
found at http://aviationweather.gov/adds/metars/
 
KARA 270520Z 2706/2806 VRB04KT P6SM SKC 
     FM271800 17008KT P6SM SCT250 
     PROB30 2719/2723 P6SM TS BKN050CB 
     FM280300 12002KT P6SM SCT060