Aviation Digital Data Service (ADDS)

Output produced by METARs form (1856 UTC 02 September 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KIAD 021730Z 0218/0324 21009KT P6SM SCT050 BKN090 
     FM022100 22008KT P6SM VCTS BKN050CB 
     FM030100 27006KT P6SM BKN090 
     FM030800 VRB03KT P6SM SCT090