Aviation Digital Data Service (ADDS)

Output produced by METARs form (1637 UTC 18 April 2014)
found at http://aviationweather.gov/adds/metars/
 
KAGC 181139Z 1812/1912 13006KT P6SM SCT250 
     FM181600 19006KT P6SM SCT080 
     FM182200 29007KT P6SM SCT050 
     FM190300 34005KT P6SM SKC