Aviation Digital Data Service (ADDS)

Output produced by METARs form (0813 UTC 20 April 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KPIA 200520Z 2006/2106 15007KT P6SM SCT250 
     FM201400 19011KT P6SM SCT250 
     FM210000 17007KT P6SM BKN200