Aviation Digital Data Service (ADDS)

Output produced by METARs form (1623 UTC 23 September 2014)
found at http://aviationweather.gov/adds/metars/
 
KSFO 231448Z 2315/2418 29005KT P6SM FEW015 
     TEMPO 2315/2317 FEW010 BKN015 
     FM232300 27015KT P6SM FEW015 
     FM240300 27010KT P6SM BKN200 
     FM240600 25006KT P6SM OVC015