Aviation Digital Data Service (ADDS)

Output produced by METARs form (1532 UTC 29 April 2017)
found at http://aviationweather.gov/adds/metars/
 
KDTW 291458Z 2915/3018 05011G18KT P6SM OVC050 
     FM292200 04010G18KT P6SM -SHRA OVC045 
     FM300200 04013G20KT P6SM -SHRA OVC040 
     FM300700 06012KT 6SM -RA OVC025 
     FM301200 07011KT 4SM -RA BR OVC016