Aviation Digital Data Service (ADDS)

Output produced by METARs form (0428 UTC 03 September 2015)
found at http://aviationweather.gov/adds/metars/
 
KDCA 022332Z 0300/0324 29006KT P6SM SCT050 BKN150 
     FM030300 28004KT P6SM SCT150 
     FM031400 34004KT P6SM SCT090 
     FM032000 33006KT P6SM BKN060