Aviation Digital Data Service (ADDS)

Output produced by METARs form (0715 UTC 23 May 2015)
found at http://www.aviationweather.gov/adds/metars/
 
KJFK 230531Z 2306/2412 33013G21KT P6SM SKC 
     FM231200 33012KT P6SM SKC 
     FM231500 30012KT P6SM SKC 
     FM231700 26013KT P6SM SKC 
     FM231900 20016KT P6SM SKC 
     FM240200 23008KT P6SM FEW250