Aviation Digital Data Service (ADDS)

Output produced by METARs form (2110 UTC 09 December 2016)
found at http://www.aviationweather.gov/adds/metars/
 
KSFO 092102Z 0921/1024 19006KT P6SM VCSH SCT015 BKN025 OVC040 
     FM100600 18011KT P6SM -SHRA SCT008 OVC015 
     FM100900 19016G22KT 6SM -RA BR SCT007 OVC012 
     FM101600 21012KT 6SM -RA BR SCT008 BKN016 OVC024