Aviation Digital Data Service (ADDS)

Output produced by METARs form (0014 UTC 29 August 2015)
found at http://aviationweather.gov/adds/metars/
 
KDEN 282331Z 2900/3006 25010G16KT P6SM FEW090 SCT120 
     FM290200 14007KT P6SM FEW090 SCT140 
     FM290400 24010KT P6SM FEW200 
     FM291800 17012KT P6SM FEW120