Aviation Digital Data Service (ADDS)

Output produced by METARs form (2002 UTC 30 March 2015)
found at http://aviationweather.gov/adds/metars/
 
KLGA 301730Z 3018/3118 22012G20KT P6SM BKN040 OVC100 
     FM301900 28015G25KT P6SM BKN050 BKN100 
     FM302300 28012KT P6SM SCT050 SCT150 
     FM310400 28010KT P6SM SKC 
     FM311500 26008KT P6SM SCT040 SCT150