Aviation Digital Data Service (ADDS)

Output produced by METARs form (1724 UTC 25 September 2016)
found at http://www.aviationweather.gov/adds/metars/
 
KIAD 251439Z 2515/2618 02004KT P6SM BKN150 
     FM261200 15004KT P6SM BKN060 
     FM261600 17008KT P6SM BKN060