Aviation Digital Data Service (ADDS)

Output produced by METARs form (0446 UTC 25 April 2017)
found at http://www.aviationweather.gov/adds/metars/
 
KSFO 250300Z 2503/2606 27018G23KT P6SM FEW012 SCT060 OVC100 
     FM251000 26011KT P6SM FEW008 SCT010 OVC020 
     FM251700 28010KT P6SM FEW012 SCT020 BKN200 
     FM252100 28016G23KT P6SM FEW012 BKN150 
     FM260400 28012KT P6SM FEW010 BKN150