Aviation Digital Data Service (ADDS)

Output produced by METARs form (1042 UTC 29 July 2014)
found at http://aviationweather.gov/adds/metars/
 
KJFK 290830Z 2909/3012 31008KT P6SM FEW040 
     FM291700 25008KT P6SM SCT070 
     FM291900 19010KT P6SM BKN070 
     FM300200 23007KT P6SM SCT070 
     FM301000 33004KT P6SM SCT050