Aviation Digital Data Service (ADDS)

Output produced by METARs form (0015 UTC 19 April 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KJFK 182338Z 1900/2006 15005KT P6SM BKN170 
     FM190200 21005KT P6SM FEW020 BKN200 
     FM190600 24005KT P6SM FEW020 BKN250 
     FM190900 28007KT P6SM SCT250 
     FM191200 32010KT P6SM FEW070 
     FM191400 33014G21KT P6SM SKC 
     FM200000 01011KT P6SM SKC