Aviation Digital Data Service (ADDS)

Output produced by METARs form (0645 UTC 03 December 2016)
found at http://aviationweather.gov/adds/metars/
 
KSFO 030543Z 0306/0412 29008KT P6SM SKC 
     FM031100 06004KT P6SM SKC 
     FM032000 35006KT P6SM SKC 
     FM032200 30008KT P6SM FEW200 
     FM040300 29005KT P6SM FEW200