Aviation Digital Data Service (ADDS)

Output produced by METARs form (1218 UTC 15 December 2017)
found at http://aviationweather.gov/adds/metars/
 
KPWM 151120Z 1512/1612 27005KT P6SM SKC 
     FM160300 VRB03KT P6SM BKN050 
     FM160900 28007KT P6SM BKN050