Aviation Digital Data Service (ADDS)

Output produced by METARs form (1315 UTC 17 October 2017)
found at http://aviationweather.gov/adds/metars/
 
KLAS 171120Z 1712/1818 22006KT P6SM FEW250 
     FM171600 VRB05KT P6SM SCT250 
     FM172000 09006KT P6SM SCT250 
     FM180300 21006KT P6SM BKN180 
     FM181600 VRB05KT P6SM BKN120