Aviation Digital Data Service (ADDS)

Output produced by METARs form (2326 UTC 29 April 2017)
found at http://aviationweather.gov/adds/metars/
 
KIAD 292051Z 2921/3024 23010G17KT P6SM SCT040 BKN060 
     FM292200 23010G17KT P6SM VCTS SCT040CB BKN060 
     FM300100 VRB03KT P6SM BKN035 
     FM300700 VRB03KT 5SM BR SCT025 BKN200 
     FM301200 09005KT P6SM SCT015 BKN025 
     FM301600 14006KT P6SM BKN035 
     FM302000 17008KT P6SM SCT050