Aviation Digital Data Service (ADDS)

Output produced by METARs form (1542 UTC 20 May 2018)
found at http://aviationweather.gov/adds/metars/
 
KJST 201446Z 2015/2112 27010G16KT P6SM VCSH OVC015 
     FM201800 29010KT P6SM BKN040 
     FM210000 30005KT P6SM SCT100 
     FM210600 24003KT 5SM BR BKN004