Aviation Digital Data Service (ADDS)

Output produced by METARs form (2141 UTC 24 July 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KDEC 241726Z 2418/2518 04015KT P6SM SCT035 
     FM250000 07004KT P6SM SKC 
     FM251200 17004KT P6SM SCT100 BKN250