Aviation Digital Data Service (ADDS)

Output produced by METARs form (1438 UTC 19 April 2014)
found at http://aviationweather.gov/adds/metars/
 
KPHL 191136Z 1912/2018 24004KT P6SM BKN250 
     FM191400 31008KT P6SM SCT250 
     FM191700 34012G16KT P6SM SCT250 
     FM192200 36010KT P6SM SCT250 
     FM200100 01006KT P6SM SCT250