Aviation Digital Data Service (ADDS)

Output produced by METARs form (0738 UTC 18 September 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KDEN 180524Z 1806/1912 23007KT P6SM SCT120 SCT220 
     FM180700 18008KT P6SM SCT220 
     FM180800 20011KT P6SM SCT200 
     FM182100 17012G19KT P6SM FEW110 SCT200 
     FM190200 19014KT P6SM SKC