Aviation Digital Data Service (ADDS)

Output produced by METARs form (0529 UTC 18 April 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KDFW 180520Z 1806/1912 01007KT P6SM -RA BKN035 
     FM180900 03005KT P6SM OVC020 
     FM181600 05006KT P6SM BKN050 
     FM190300 11005KT P6SM SKC