Aviation Digital Data Service (ADDS)

Output produced by METARs form (0512 UTC 28 March 2015)
found at http://aviationweather.gov/adds/metars/
 
KDFW 280250Z 2803/2906 06006KT P6SM BKN300 
     FM280600 11006KT P6SM BKN300 
     FM281200 16007KT P6SM SCT150 SCT300 
     FM281800 19012KT P6SM SCT120