Aviation Digital Data Service (ADDS)

Output produced by METARs form (1903 UTC 24 June 2017)
found at http://aviationweather.gov/adds/metars/
 
KPSM 241739Z 2418/2518 28011KT P6SM SCT030 BKN100 
     FM242300 27005KT P6SM SCT250 
     FM251200 25006KT P6SM BKN250