Aviation Digital Data Service (ADDS)

Output produced by METARs form (1950 UTC 26 July 2016)
found at http://www.aviationweather.gov/adds/metars/
 
KBOS 261723Z 2618/2724 28012KT P6SM FEW050 
     FM261900 29008KT P6SM SCT050 
     FM270500 32004KT P6SM FEW250 
     FM271500 05005KT P6SM FEW250