Aviation Digital Data Service (ADDS)

Output produced by METARs form (1447 UTC 23 January 2017)
found at http://aviationweather.gov/adds/metars/
 
KORD 231253Z 2313/2418 35011KT 6SM BR OVC007 
     TEMPO 2313/2315 4SM BR OVC005 
     FM231800 35008KT P6SM OVC015 
     FM240100 33005KT P6SM OVC012 
     FM240900 VRB03KT 5SM BR OVC009 
     FM241600 13007KT P6SM OVC015