Aviation Digital Data Service (ADDS)

Output produced by METARs form (0820 UTC 30 September 2016)
found at http://www.aviationweather.gov/adds/metars/
 
KORD 300534Z 3006/0112 04012KT 6SM -SHRA OVC017 
     FM300800 03012KT P6SM VCSH OVC008 
     FM301600 05013G20KT P6SM VCSH OVC012 
     FM302100 05014G21KT 6SM -SHRA SCT009 OVC015 
     FM010000 04009KT P6SM OVC008