Aviation Digital Data Service (ADDS)

Output produced by METARs form (2211 UTC 18 January 2017)
found at http://aviationweather.gov/adds/metars/
 
KBWI 182059Z 1821/1924 31011G19KT P6SM BKN040 
     FM190000 32007KT P6SM SCT025 BKN060 
     FM191200 31005KT P6SM FEW040 SCT150