Aviation Digital Data Service (ADDS)

Output produced by METARs form (1850 UTC 30 July 2016)
found at http://aviationweather.gov/adds/metars/
 
KRDU 301729Z 3018/3118 24012KT P6SM BKN040 BKN140 
     TEMPO 3018/3022 3SM -TSRA BKN030CB 
     FM302200 20006KT P6SM VCTS BKN050CB 
     FM310100 22003KT P6SM SCT250