Aviation Digital Data Service (ADDS)

Output produced by METARs form (1820 UTC 21 October 2014)
found at http://aviationweather.gov/adds/metars/
 
KGNV 211720Z 2118/2218 34008KT P6SM FEW040 BKN250 
     FM220000 VRB02KT P6SM SCT250 
     FM221400 36008KT P6SM FEW250