Aviation Digital Data Service (ADDS)

Output produced by METARs form (1429 UTC 04 September 2015)
found at http://aviationweather.gov/adds/metars/
 
KJFK 041120Z 0412/0518 04010KT P6SM SCT250 
     FM041500 06012KT P6SM BKN050 
     FM041700 07013G19KT P6SM BKN060 
     FM042300 08011KT P6SM BKN100 
     FM050300 06008KT P6SM BKN250 
     FM050600 05009KT P6SM SCT250