Aviation Digital Data Service (ADDS)

Output produced by METARs form (1159 UTC 08 December 2016)
found at http://aviationweather.gov/adds/metars/
 
KMBS 081136Z 0812/0912 26015G25KT P6SM -SHSN OVC025 
     FM082100 27015G25KT 3SM -SHSN BKN035 OVC080 
     FM090200 28013KT P6SM OVC015