Aviation Digital Data Service (ADDS)

Output produced by METARs form (1540 UTC 20 May 2018)
found at http://aviationweather.gov/adds/metars/
 
KMSS 201138Z 2012/2112 33007KT P6SM VCSH BKN015 
     FM201500 34009KT P6SM BKN020 
     FM201700 33011KT P6SM SCT040 
     FM210000 28006KT P6SM SKC