Aviation Digital Data Service (ADDS)

Output produced by METARs form (1754 UTC 29 July 2015)
found at http://aviationweather.gov/adds/metars/
 
KECG 291720Z 2918/3018 13006KT P6SM SCT040 
     FM300000 15004KT P6SM SKC 
     FM301200 19005KT P6SM SCT100