Aviation Digital Data Service (ADDS)

Output produced by METARs form (2335 UTC 30 October 2014)
found at http://aviationweather.gov/adds/metars/
 
KLAS 302320Z 3100/3124 VRB04KT P6SM BKN250 
     FM310300 21008KT P6SM BKN250 
     FM311500 VRB04KT P6SM SCT250 
     FM312000 19015G23KT P6SM SCT250