Aviation Digital Data Service (ADDS)

Output produced by METARs form (0948 UTC 19 September 2014)
found at http://aviationweather.gov/adds/metars/
 
KIAD 190910Z 1909/2012 01005KT P6SM SCT050 
     FM191100 03005KT P6SM SCT050 
     FM191700 09007KT P6SM SCT050 
     FM192200 12007KT P6SM FEW025 BKN050 
     FM200900 00000KT P6SM SCT025 BKN050