Aviation Digital Data Service (ADDS)

Output produced by METARs form (1234 UTC 06 March 2015)
found at http://aviationweather.gov/adds/metars/
 
KPWM 061120Z 0612/0712 32007KT P6SM SKC 
     FM061500 24005KT P6SM SKC 
     FM070000 22004KT P6SM BKN250