Aviation Digital Data Service (ADDS)

Output produced by METARs form (1402 UTC 21 August 2014)
found at http://aviationweather.gov/adds/metars/
 
KATL 211356Z 2114/2218 30008KT P6SM SCT045 
     FM220200 31004KT P6SM SKC 
     FM221500 32007KT P6SM SCT040