Aviation Digital Data Service (ADDS)

Output produced by METARs form (2303 UTC 27 July 2016)
found at http://aviationweather.gov/adds/metars/
 
KDCA 272033Z 2721/2818 11004KT P6SM SCT060 BKN250 
     FM280000 18004KT P6SM BKN060 
     FM280700 00000KT P6SM BKN110 
     FM281200 19006KT P6SM BKN070