Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0216 UTC 23 December 2014)
found at http://www.aviationweather.gov/adds/tafs/
 
KIAD 222339Z 2300/2406 35007KT 1SM -FZRA BR OVC004 
     FM230200 35004KT 3SM -RA BR OVC003 
     FM231500 00000KT 3SM -DZ BR OVC008 
     FM232300 00000KT P6SM OVC008 
     FM240200 00000KT 6SM -RA OVC008