Aviation Digital Data Service (ADDS)

Output produced by METARs form (1822 UTC 28 July 2016)
found at http://aviationweather.gov/adds/metars/
 
KSSI 281815Z 2818/2918 15010KT P6SM SCT050 SCT250 
     FM290100 20009KT P6SM FEW050 SCT250