Aviation Digital Data Service (ADDS)

Output produced by METARs form (0109 UTC 29 November 2014)
found at http://aviationweather.gov/adds/metars/
 
KDCA 282339Z 2900/2924 VRB05KT P6SM FEW050 SCT250 
     FM291300 15006KT P6SM SCT060 BKN150 
     FM291700 17010G18KT P6SM BKN120