Aviation Digital Data Service (ADDS)

Output produced by METARs form (0134 UTC 29 April 2017)
found at http://aviationweather.gov/adds/metars/
 
KECG 282328Z 2900/2924 18008KT P6SM SKC 
     FM290600 21009KT P6SM SCT025 
     FM291500 23011KT P6SM SCT040