Aviation Digital Data Service (ADDS)

Output produced by METARs form (1609 UTC 20 April 2014)
found at http://aviationweather.gov/adds/metars/
 
KAVL 201133Z 2012/2112 36005KT P6SM FEW080 BKN250 
     FM201400 01010KT P6SM SCT250 
     TEMPO 2018/2022 16009KT 
     FM210100 35005KT P6SM FEW250