Aviation Digital Data Service (ADDS)

Output produced by METARs form (2321 UTC 18 December 2018)
found at http://aviationweather.gov/metar/data/
 
KASD 181737Z 1818/1918 06004KT P6SM SCT250 
     FM190100 00000KT P6SM BKN240 
     FM191500 10006KT P6SM OVC070 
     FM191700 11006KT P6SM OVC010