Aviation Digital Data Service (ADDS)

Output produced by METARs form (0929 UTC 05 July 2015)
found at http://aviationweather.gov/adds/metars/
 
KBWI 050812Z 0508/0612 VRB03KT 3SM BR SCT200 
     FM050900 VRB03KT 2SM BR BKN200 
     FM051200 06004KT P6SM SCT200 
     FM052100 13004KT P6SM SCT050 
     FM061000 00000KT 5SM -SHRA BKN050