Aviation Digital Data Service (ADDS)

Output produced by METARs form (1843 UTC 19 February 2017)
found at http://aviationweather.gov/adds/metars/
 
KBOS 191728Z 1918/2024 27011KT P6SM BKN250 
     FM201000 32008KT P6SM FEW250 
     FM201400 33012G20KT P6SM SCT250