Aviation Digital Data Service (ADDS)

Output produced by METARs form (1540 UTC 25 September 2016)
found at http://aviationweather.gov/adds/metars/
 
KDCA 251439Z 2515/2612 03005KT P6SM SCT200 
     FM252100 09004KT P6SM SCT250 
     FM260400 00000KT P6SM FEW200