Aviation Digital Data Service (ADDS)

Output produced by METARs form (1813 UTC 22 September 2014)
found at http://aviationweather.gov/adds/metars/
 
KLAS 221723Z 2218/2318 07005KT P6SM SKC 
     FM222000 12008KT P6SM SKC 
     FM230400 20009KT P6SM SKC