Aviation Digital Data Service (ADDS)

Output produced by METARs form (0612 UTC 22 September 2014)
found at http://aviationweather.gov/adds/metars/
 
KBWI 220535Z 2206/2312 30009G17KT P6SM SCT100 
     FM221400 33012G23KT P6SM FEW200 
     FM230100 32006KT P6SM SKC