Aviation Digital Data Service (ADDS)

Output produced by METARs form (0758 UTC 18 January 2018)
found at http://aviationweather.gov/adds/metars/
 
KAOO 180554Z 1806/1906 23006KT P6SM SKC 
     FM180800 27011G16KT P6SM SCT100 
     FM181400 26014G21KT P6SM SCT250 WS016/29051KT