Aviation Digital Data Service (ADDS)

Output produced by METARs form (1733 UTC 21 November 2017)
found at http://aviationweather.gov/adds/metars/
 
KRDU 211140Z 2112/2212 20004KT P6SM BKN250 
     FM211800 20006KT P6SM BKN035 
     PROB30 2201/2205 5SM -RA OVC025 
     FM220800 31003KT P6SM BKN100