Aviation Digital Data Service (ADDS)

Output produced by METARs form (0049 UTC 21 July 2017)
found at http://aviationweather.gov/adds/metars/
 
KDEN 210020Z 2100/2206 26012KT P6SM BKN110 BKN220 
     FM210400 20010KT P6SM FEW120 SCT220 
     FM211600 01008KT P6SM FEW080 SCT140 
     FM212200 34010KT P6SM VCTS SCT080CB BKN120 
     FM220000 01010KT P6SM FEW080 BKN120 BKN200