Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1213 UTC 23 August 2017)
found at http://aviationweather.gov/adds/tafs/
 
KLVS 231130Z 2312/2412 15007KT 5SM BR OVC019 
     FM231500 16006KT P6SM BKN030 
     FM231700 19008KT P6SM SCT040 
     FM232100 23010KT P6SM VCTS BKN050CB 
     TEMPO 2321/2324 VRB15G23KT 5SM TSRA BKN040CB 
     FM240000 16010KT P6SM VCSH SCT050 BKN090