Aviation Digital Data Service (ADDS)

Output produced by METARs form (1436 UTC 20 September 2017)
found at http://www.aviationweather.gov/adds/metars/
 
KDFW 201120Z 2012/2118 17015KT P6SM FEW050 SCT250 
     TEMPO 2012/2015 BKN015 
     FM211300 18011KT P6SM SCT015