Aviation Digital Data Service (ADDS)

Output produced by METARs form (2218 UTC 17 October 2017)
found at http://aviationweather.gov/adds/metars/
 
KART 172112Z 1721/1818 21014G20KT P6SM SCT100 
     FM180300 22013G25KT P6SM SCT045 
     FM180900 23009KT P6SM FEW250