Aviation Digital Data Service (ADDS)

Output produced by METARs form (1651 UTC 21 January 2018)
found at http://aviationweather.gov/adds/metars/
 
KSAN 211512Z 2115/2218 11006KT P6SM SKC 
     FM212100 26007KT P6SM SCT250 
     FM220100 VRB03KT P6SM BKN200