Aviation Digital Data Service (ADDS)

Output produced by METARs form (0235 UTC 21 December 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KJFK 210223Z 2102/2206 36005KT P6SM OVC030 
     FM211200 33007KT P6SM SCT030 BKN100 
     FM211600 33007KT P6SM SCT025 BKN035 
     FM212000 34006KT P6SM SCT035 SCT250