Aviation Digital Data Service (ADDS)

Output produced by METARs form (1216 UTC 23 July 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KPIA 231153Z 2312/2412 05009KT P6SM SKC 
     FM231400 03011KT P6SM SCT060 
     FM240100 06003KT P6SM SKC