Aviation Digital Data Service (ADDS)

Output produced by METARs form (1647 UTC 29 July 2014)
found at http://aviationweather.gov/adds/metars/
 
KORD 291554Z 2916/3018 31010KT P6SM SCT060 
     FM292200 32007KT P6SM VCSH BKN040 
     FM300100 29005KT P6SM FEW050 SCT150 
     FM301400 31006KT P6SM SCT150