Aviation Digital Data Service (ADDS)

Output produced by METARs form (1741 UTC 31 August 2015)
found at http://aviationweather.gov/adds/metars/
 
KBWI 311736Z 3118/0124 26005KT P6SM VCSH SCT050 BKN150 
     FM312200 24006KT P6SM BKN150 
     FM010200 21006KT P6SM SCT100 
     FM010800 00000KT P6SM FEW250 
     FM012300 17004KT P6SM SCT050