Aviation Digital Data Service (ADDS)

Output produced by METARs form (1809 UTC 19 October 2017)
found at http://www.aviationweather.gov/adds/metars/
 
KBOS 191720Z 1918/2024 22014G23KT P6SM FEW250 
     FM200000 24010KT P6SM FEW250 
     FM201100 30010KT P6SM SKC 
     FM201500 31012G20KT P6SM SKC