Aviation Digital Data Service (ADDS)

Output produced by METARs form (1527 UTC 18 November 2017)
found at http://aviationweather.gov/adds/metars/
 
KHDC 181137Z 1812/1912 15003KT P6SM SCT035 
     FM181400 20010KT P6SM SCT006 BKN050 
     FM181600 21014KT P6SM SCT010 BKN025 
     FM182300 24010KT P6SM SCT015 BKN025 
     FM190400 34012KT P6SM SCT050 
     FM190800 34010KT P6SM SKC