Aviation Digital Data Service (ADDS)

Output produced by METARs form (1437 UTC 10 December 2016)
found at http://aviationweather.gov/adds/metars/
 
KIAD 101130Z 1012/1118 29006KT P6SM FEW140 
     FM101600 29010G17KT P6SM SCT120 
     FM102300 31006KT P6SM FEW150 
     FM110500 VRB03KT P6SM SCT120 
     FM111600 15006KT P6SM OVC090