Aviation Digital Data Service (ADDS)

Output produced by METARs form (0841 UTC 18 August 2017)
found at http://aviationweather.gov/adds/metars/
 
KAGC 180538Z 1806/1906 21007KT P6SM VCSH SCT040 OVC100 
     FM180800 21006KT P6SM VCSH OVC025 
     FM181000 21005KT P6SM SCT009 BKN015 
     FM181600 24008KT P6SM VCTS BKN040CB 
     FM182000 25010G19KT P6SM SCT040