Aviation Digital Data Service (ADDS)

Output produced by METARs form (1639 UTC 22 June 2017)
found at http://aviationweather.gov/adds/metars/
 
KIAD 221452Z 2215/2318 28005KT P6SM BKN070 
     FM222000 22007KT P6SM SCT050 BKN250 
     FM230900 22007KT 5SM SHRA SCT015 OVC070 
     FM231500 21010KT P6SM SCT015 OVC040