Aviation Digital Data Service (ADDS)

Output produced by METARs form (1414 UTC 23 March 2017)
found at http://www.aviationweather.gov/adds/metars/
 
KBOS 231120Z 2312/2418 32012G20KT P6SM SKC 
     FM240000 30007KT P6SM FEW150 
     FM241500 20009KT P6SM OVC050