Aviation Digital Data Service (ADDS)

Output produced by METARs form (0413 UTC 02 September 2014)
found at http://aviationweather.gov/adds/metars/
 
KIAD 012328Z 0200/0306 VRB03KT P6SM FEW040 SCT200 
     FM020900 VRB03KT 3SM BR SCT250 
     FM021300 26005KT P6SM SCT090 
     FM022000 21009KT P6SM BKN050 
     FM030100 28005KT P6SM BKN090