Aviation Digital Data Service (ADDS)

Output produced by METARs form (0005 UTC 28 November 2014)
found at http://aviationweather.gov/adds/metars/
 
KHYA 272330Z 2800/2824 00000KT P6SM -SHRA OVC020 
     FM280600 35005KT 1 1/2SM -SHSN OVC010 
     FM280900 35005KT 4SM -SHSN OVC010 
     FM281500 34012G20KT P6SM BKN015 
     FM281900 35011G22KT P6SM BKN025 
     FM282000 35010G21KT P6SM BKN200