Aviation Digital Data Service (ADDS)

Output produced by METARs form (0602 UTC 05 July 2015)
found at http://aviationweather.gov/adds/metars/
 
KPSM 050520Z 0506/0606 VRB03KT 4SM BR SKC 
     FM051000 27004KT P6SM SKC 
     FM051600 23009KT P6SM SCT050