Aviation Digital Data Service (ADDS)

Output produced by METARs form (1657 UTC 29 May 2017)
found at http://www.aviationweather.gov/adds/metars/
 
KSFO 291547Z 2916/3018 27014KT P6SM OVC006 
     FM291900 27016G23KT P6SM OVC007 
     FM292030 27020G25KT P6SM FEW006 SCT010 
     FM292200 28022G27KT P6SM SCT015 
     FM300300 27017KT P6SM BKN012 
     FM300600 27014KT P6SM OVC012