Aviation Digital Data Service (ADDS)

Output produced by METARs form (0141 UTC 20 April 2014)
found at http://aviationweather.gov/adds/metars/
 
KLAS 200041Z 2001/2024 15006KT P6SM FEW100 FEW150 BKN250 
     FM200400 21007KT P6SM SCT250 
     FM201200 VRB05KT P6SM SKC 
     FM201900 08007KT P6SM FEW110