Aviation Digital Data Service (ADDS)

Output produced by METARs form (2236 UTC 24 September 2016)
found at http://www.aviationweather.gov/adds/metars/
 
KDCA 242100Z 2421/2518 04009KT P6SM BKN025 
     FM242300 04007KT P6SM BKN045 
     FM250300 03005KT P6SM SCT090