Aviation Digital Data Service (ADDS)

Output produced by METARs form (2127 UTC 24 November 2014)
found at http://aviationweather.gov/adds/metars/
 
KBOS 242102Z 2421/2524 20013G27KT P6SM OVC015 
     FM250300 22015G25KT P6SM BKN025 
     FM250700 23013KT P6SM BKN250 
     FM251000 23012KT P6SM SCT080 
     FM252300 25008KT P6SM SCT140