Aviation Digital Data Service (ADDS)

Output produced by METARs form (1821 UTC 22 May 2013)
found at http://aviationweather.gov/adds/metars/
 
 
KDCA 221720Z 2218/2318 19008KT P6SM FEW050 SCT070 
     FM221900 20009KT P6SM VCTS SCT050CB 
     FM230100 19008KT P6SM BKN250 
     FM231200 20011KT 5SM -SHRA BR OVC025 
     FM231500 21011KT P6SM -SHRA BKN035