Aviation Digital Data Service (ADDS)

Output produced by METARs form (0659 UTC 04 March 2015)
found at http://aviationweather.gov/adds/metars/
 
KCAK 040540Z 0406/0506 27012G22KT P6SM SCT008 OVC012 
     TEMPO 0406/0408 OVC008 
     FM041000 27012KT P6SM OVC015 
     FM041600 29008KT P6SM OVC015