Aviation Digital Data Service (ADDS)

Output produced by METARs form (2204 UTC 18 January 2017)
found at http://aviationweather.gov/adds/metars/
 
KDTW 182115Z 1821/1924 24008KT P6SM BKN012 OVC025 
     FM182300 23007KT P6SM OVC012 
     FM190600 21005KT 5SM BR BKN008 
     FM190900 21004KT 2SM BR BKN004 
     FM191500 20006KT 4SM BR BKN007 
     FM191800 17005KT P6SM SCT012