Aviation Digital Data Service (ADDS)

Output produced by METARs form (0011 UTC 23 February 2017)
found at http://aviationweather.gov/adds/metars/
 
KBWI 222320Z 2300/2406 18004KT P6SM BKN130 
     FM230600 20004KT 4SM BR BKN015 
     FM231100 VRB03KT 2SM BR BKN015 
     FM231300 21004KT 4SM BR BKN015 
     FM231400 21004KT P6SM BKN060 
     FM231700 21006KT P6SM SCT050 
     FM232300 19007KT P6SM BKN050 
     FM240500 19004KT P6SM SCT050