Aviation Digital Data Service (ADDS)

Output produced by METARs form (1551 UTC 23 April 2017)
found at http://www.aviationweather.gov/adds/metars/
 
KDCA 231503Z 2315/2412 04006KT P6SM SCT035 BKN200 
     FM231900 08006KT P6SM SCT040 BKN120 
     FM240400 07004KT P6SM OVC030 
     FM240600 06005KT P6SM -RA OVC025