Aviation Digital Data Service (ADDS)

Output produced by METARs form (1808 UTC 12 February 2016)
found at http://aviationweather.gov/adds/metars/
 
KMFD 121737Z 1218/1318 23015G25KT P6SM OVC060 
     TEMPO 1220/1222 1 1/2SM -SHSN OVC025 
     FM122200 27018G28KT 1 1/2SM -SHSN OVC025 
     TEMPO 1222/1224 1/2SM SN BLSN OVC012 
     FM130200 30015G25KT 3SM -SHSN OVC025 
     FM130600 30012G22KT P6SM VCSH BKN025