Aviation Digital Data Service (ADDS)

Output produced by METARs form (1020 UTC 28 April 2015)
found at http://www.aviationweather.gov/adds/metars/
 
KSFO 280802Z 2808/2912 28010KT P6SM FEW002 BKN007 OVC013 
     FM281800 29014KT P6SM FEW004 BKN010 BKN014 
     FM281900 29017G22KT P6SM FEW015 SCT250 
     FM282300 29020G34KT P6SM FEW012 SCT250 
     FM290400 29017G25KT P6SM FEW012 BKN250