Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0043 UTC 18 December 2014)
found at http://aviationweather.gov/adds/tafs/
 
KTCC 172340Z 1800/1824 25012G21KT P6SM VCSH BKN070 
     FM180300 27012KT P6SM BKN100 
     FM181200 03005KT P6SM SCT009 
     TEMPO 1812/1815 2SM BR BKN007 
     FM182000 11006KT P6SM BKN100