Aviation Digital Data Service (ADDS)

Output produced by METARs form (2254 UTC 18 December 2018)
found at http://aviationweather.gov/metar/data/
 
KMCB 181737Z 1818/1918 19003KT P6SM SCT250 
     FM190900 00000KT 5SM BR BKN150 
     FM191200 VRB03KT 2SM BR OVC009 
     FM191400 VRB04KT P6SM OVC100 
     FM191700 12005KT P6SM OVC012