Aviation Digital Data Service (ADDS)

Output produced by METARs form (1333 UTC 17 September 2014)
found at http://aviationweather.gov/adds/metars/
 
KORD 171123Z 1712/1818 VRB03KT P6SM FEW250 
     FM171400 24006KT P6SM FEW250 
     FM171800 30006KT P6SM FEW040 SCT080 
     FM172200 07006KT P6SM FEW040 SCT080 
     FM180200 VRB02KT P6SM SKC 
     FM181300 04007KT P6SM FEW012 SCT025 BKN200