Aviation Digital Data Service (ADDS)

Output produced by METARs form (1850 UTC 30 August 2016)
found at http://www.aviationweather.gov/adds/metars/
 
KSFO 301724Z 3018/3124 30012KT P6SM FEW010 SCT160 
     FM301900 27015G25KT P6SM FEW160 
     FM310600 28015G20KT P6SM FEW020 SCT200 
     FM311200 28010KT P6SM FEW020 SCT200 
     FM311400 28014KT P6SM BKN015 
     FM311800 28020KT P6SM FEW015 BKN200