Aviation Digital Data Service (ADDS)

Output produced by METARs form (2029 UTC 27 April 2017)
found at http://www.aviationweather.gov/adds/metars/
 
KBOS 271729Z 2718/2824 10010KT P6SM SCT060 
     FM271930 12005KT P6SM BKN010 
     FM280100 18004KT 5SM BR BKN008 
     FM280700 19005KT 1SM BR BKN003 
     FM281200 21006KT P6SM VCSH SCT003 OVC010 
     FM281600 23007KT P6SM SCT200