Aviation Digital Data Service (ADDS)

Output produced by METARs form (1401 UTC 27 June 2017)
found at http://aviationweather.gov/adds/metars/
 
KDCA 271124Z 2712/2812 31004KT P6SM BKN080 
     FM271700 27008KT P6SM BKN070 
     FM271800 27008KT P6SM VCTS BKN070CB 
     FM272100 27009KT P6SM SCT070 
     FM280200 31006KT P6SM FEW070