Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1047 UTC 31 August 2015)
found at http://aviationweather.gov/adds/tafs/
 
KLVS 310539Z 3106/0106 18009KT P6SM FEW150 
     FM310900 VRB06KT P6SM FEW150 
     FM311900 22010G17KT P6SM SCT090 SCT150 
     FM312200 23009KT P6SM VCSH SCT090 BKN120