Aviation Digital Data Service (ADDS)

Output produced by METARs form (0525 UTC 25 May 2015)
found at http://aviationweather.gov/adds/metars/
 
KLAS 250320Z 2503/2524 VRB06KT P6SM SCT070 BKN100 
     FM250330 03012G20KT P6SM VCSH SCT070 BKN090 
     FM250600 21007KT P6SM VCSH SCT070 BKN100 
     FM251000 21006KT P6SM FEW080 SCT100 
     FM252100 19010KT P6SM FEW080 SCT100