Aviation Digital Data Service (ADDS)

Output produced by METARs form (1825 UTC 16 August 2018)
found at http://www.aviationweather.gov/adds/metars/
 
KXNA 161720Z 1618/1718 24005KT P6SM SCT040 SCT250 
     FM170300 VRB04KT P6SM VCTS BKN050CB 
     PROB30 1703/1709 4SM TSRA BKN035CB 
     FM171000 VRB04KT P6SM VCSH BKN050 
     FM171300 23004KT P6SM BKN250