Aviation Digital Data Service (ADDS)

Output produced by METARs form (0730 UTC 17 September 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KPIA 170535Z 1706/1806 VRB03KT P6SM SKC 
     FM170800 VRB03KT P6SM SCT080 
     TEMPO 1709/1712 4SM BR 
     FM171700 VRB05KT P6SM SCT035