Aviation Digital Data Service (ADDS)

Output produced by METARs form (1834 UTC 24 July 2016)
found at http://aviationweather.gov/adds/metars/
 
KDCA 241739Z 2418/2518 18005KT P6SM SCT050 
     FM250000 16005KT P6SM SCT200 
     FM250300 16005KT P6SM BKN050 
     FM251100 23004KT P6SM BKN100 
     FM251500 24005KT P6SM SCT060