Aviation Digital Data Service (ADDS)

Output produced by METARs form (0000 UTC 26 May 2017)
found at http://aviationweather.gov/adds/metars/
 
KGNV 252321Z 2600/2624 26010KT P6SM SKC 
     FM260200 24004KT P6SM SKC 
     FM261800 27006KT P6SM FEW250