Aviation Digital Data Service (ADDS)

Output produced by METARs form (0413 UTC 02 September 2014)
found at http://aviationweather.gov/adds/metars/
 
KAVL 012320Z 0200/0224 20003KT P6SM FEW050 SCT200 
     FM020600 00000KT 5SM BR FEW010 SCT150 
     FM020800 00000KT 1SM BR BKN008 
     FM021000 00000KT 1/2SM FG BKN002 
     FM021300 30004KT P6SM SCT010 
     FM021600 31005KT P6SM BKN050 
     PROB30 0220/0224 4SM TSRA BKN035CB