Aviation Digital Data Service (ADDS)

Output produced by METARs form (2348 UTC 03 December 2016)
found at http://aviationweather.gov/adds/metars/
 
KSLK 032334Z 0400/0424 30009KT 3SM -SHSN OVC020 
     TEMPO 0400/0402 2SM -SHSN BKN015 OVC020 
     FM040200 31009KT 5SM -SHSN OVC025 
     FM040600 32007KT P6SM -SHSN OVC020 
     FM041600 29005KT P6SM BKN025 
     FM042200 00000KT P6SM BKN040