Aviation Digital Data Service (ADDS)

Output produced by METARs form (1732 UTC 21 November 2014)
found at http://aviationweather.gov/adds/metars/
 
KACK 211727Z 2118/2218 30014G27KT P6SM FEW050 
     FM220900 31011G20KT P6SM SKC 
     FM221400 26012KT P6SM FEW100