Aviation Digital Data Service (ADDS)

Output produced by METARs form (1446 UTC 23 January 2017)
found at http://aviationweather.gov/adds/metars/
 
KIAD 231432Z 2315/2418 06023G34KT 3SM -RA BR BKN009 OVC014 WS020/07045KT 
     FM232000 07011G20KT 3SM -RA OVC008 
     FM240000 02013KT 3SM -SHRA OVC005 
     FM240600 34010KT P6SM OVC015 
     FM241400 32011KT P6SM OVC035