Aviation Digital Data Service (ADDS)

Output produced by METARs form (0858 UTC 06 March 2015)
found at http://www.aviationweather.gov/adds/metars/
 
KORD 060847Z 0609/0712 22005KT P6SM SKC 
     FM061400 20014G21KT P6SM SCT150 
     FM061800 22016G24KT P6SM SCT035 BKN080 
     FM070100 23011KT P6SM SCT015 BKN150