Aviation Digital Data Service (ADDS)

Output produced by METARs form (0025 UTC 21 January 2018)
found at http://aviationweather.gov/adds/metars/
 
KSSI 202320Z 2100/2124 18004KT P6SM BKN150 OVC250 
     FM211600 10009KT P6SM FEW040 SCT100 SCT200