Aviation Digital Data Service (ADDS)

Output produced by METARs form (1824 UTC 17 April 2014)
found at http://aviationweather.gov/adds/metars/
 
KTOL 171724Z 1718/1818 20012KT P6SM BKN250 
     FM172200 21005KT P6SM SCT040 OVC200 
     FM180900 24005KT P6SM BKN040