Aviation Digital Data Service (ADDS)

Output produced by METARs form (0529 UTC 30 July 2016)
found at http://aviationweather.gov/adds/metars/
 
KSFO 300520Z 3006/3112 29010KT P6SM FEW005 
     FM302100 28015G22KT P6SM FEW008 SCT100 
     FM310400 28012KT 6SM HZ FEW008 SCT100