Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0126 UTC 18 December 2017)
found at http://aviationweather.gov/adds/tafs/
 
KTUS 180121Z 1801/1824 12007KT P6SM VCSH BKN040 OVC050 
     FM180500 14005KT P6SM SCT080 BKN100 
     FM182100 32006KT P6SM SCT100