Aviation Digital Data Service (ADDS)

Output produced by METARs form (1013 UTC 31 August 2014)
found at http://aviationweather.gov/adds/metars/
 
KORD 310901Z 3109/0112 VRB03KT P6SM SCT035 BKN250 
     FM311700 20005KT P6SM SCT030 
     FM010200 18006KT P6SM SKC