Aviation Digital Data Service (ADDS)

Output produced by METARs form (0642 UTC 17 April 2014)
found at http://aviationweather.gov/adds/metars/
 
KORF 170538Z 1706/1806 06011G16KT P6SM SKC 
     FM170900 06012G18KT P6SM SCT035 
     FM171200 06014G21KT P6SM BKN030 
     FM171500 06015G22KT P6SM BKN030 
     FM180000 05013KT P6SM SCT030