Aviation Digital Data Service (ADDS)

Output produced by METARs form (1609 UTC 05 May 2016)
found at http://aviationweather.gov/adds/metars/
 
KARA 051130Z 0512/0612 28004KT P6SM SKC 
     FM051500 35012KT P6SM SKC 
     FM060000 VRB04KT P6SM SCT250