Aviation Digital Data Service (ADDS)

Output produced by METARs form (0418 UTC 05 August 2015)
found at http://aviationweather.gov/adds/metars/
 
KAVL 042337Z 0500/0524 18005KT P6SM FEW250 
     FM050200 32003KT P6SM BKN250 
     FM051700 VRB04KT P6SM SCT060 
     FM052000 32007KT P6SM BKN050 
     PROB30 0520/0523 4SM TSRA BKN040CB