Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1341 UTC 30 October 2014)
found at http://www.aviationweather.gov/adds/tafs/
 
KIAD 301133Z 3012/3118 32003KT P6SM SCT070 
     FM301400 33006KT P6SM SCT130 
     FM310000 00000KT P6SM FEW040 
     FM310900 00000KT P6SM SCT050 
     FM311300 00000KT P6SM BKN040