Aviation Digital Data Service (ADDS)

Output produced by METARs form (1930 UTC 23 April 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KDEC 231731Z 2318/2418 07010KT P6SM SKC 
     FM232000 10010KT P6SM BKN100 
     FM240300 12012KT P6SM BKN050 
     FM241600 14014KT P6SM VCSH BKN050