Aviation Digital Data Service (ADDS)

Output produced by METARs form (1212 UTC 22 October 2014)
found at http://www.aviationweather.gov/adds/metars/
 
KIAD 221137Z 2212/2318 33010KT 6SM -SHRA SCT008 BKN015 OVC030 
     FM221300 35016G24KT 6SM -SHRA SCT008 OVC015 
     FM221800 34018G27KT P6SM OVC020 
     FM230000 34017G26KT P6SM BKN040 
     FM230800 32016KT P6SM BKN030 
     FM231300 31019G28KT P6SM BKN030