Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0255 UTC 28 November 2014)
found at http://aviationweather.gov/adds/tafs/
 
KLVS 272336Z 2800/2824 17010KT P6SM SCT250 
     FM280300 33007KT P6SM BKN200 
     FM281800 25011KT P6SM BKN250 
     TEMPO 2819/2823 26013G21KT