Aviation Digital Data Service (ADDS)

Output produced by METARs form (0641 UTC 17 April 2014)
found at http://aviationweather.gov/adds/metars/
 
KSWF 170532Z 1706/1812 06005KT P6SM FEW250 
     FM171200 09010KT P6SM FEW040 SCT250 
     FM171600 11013KT P6SM FEW040 SCT250 
     FM172100 14010KT P6SM FEW040 SCT250 
     FM180600 VRB05KT P6SM FEW030 BKN250 AMD NOT SKED