Aviation Digital Data Service (ADDS)

Output produced by METARs form (2123 UTC 27 August 2015)
found at http://aviationweather.gov/adds/metars/
 
KSWF 272030Z 2721/2824 29010KT P6SM BKN050 
     FM280000 32005KT P6SM FEW050 SCT250 
     FM280400 VRB04KT P6SM FEW050 SCT250 
     FM281500 32006KT P6SM SKC 
     FM281800 28006KT P6SM SKC AMD NOT SKED