Aviation Digital Data Service (ADDS)

Output produced by METARs form (2020 UTC 22 November 2017)
found at http://aviationweather.gov/adds/metars/
 
KSLK 221739Z 2218/2318 29007KT P6SM VCSH BKN013 OVC040 
     FM222100 30008G15KT P6SM OVC025 
     FM230000 30009G16KT P6SM BKN035 
     FM230500 29006KT P6SM BKN050 
     FM230800 27005KT P6SM SCT070 
     FM231100 25005KT P6SM BKN050