Aviation Digital Data Service (ADDS)

Output produced by METARs form (0041 UTC 17 January 2017)
found at http://aviationweather.gov/adds/metars/
 
KILM 162320Z 1700/1724 05004KT P6SM OVC015 
     FM170500 03003KT 4SM BR SCT003 OVC007 
     FM171600 27005KT P6SM SCT007 BKN020 
     FM171800 23011KT P6SM FEW250