Aviation Digital Data Service (ADDS)

Output produced by METARs form (1226 UTC 30 January 2015)
found at http://www.aviationweather.gov/adds/metars/
 
KDCA 301127Z 3012/3112 31010G17KT P6SM SCT050 BKN100 
     FM301400 31015G26KT P6SM BKN040 
     FM302000 32023G35KT P6SM SCT040 
     FM310400 31016G27KT P6SM FEW250