Aviation Digital Data Service (ADDS)

Output produced by METARs form (1338 UTC 19 April 2018)
found at http://aviationweather.gov/adds/metars/
 
KIAD 191132Z 1912/2018 27010KT P6SM -SHRA FEW050 BKN080 
     FM191400 28014G25KT P6SM BKN040 
     FM191600 29017G34KT P6SM OVC040 
     FM191700 30018G37KT P6SM BKN040 
     FM192200 31019G36KT P6SM SCT050 
     FM200100 31016G29KT P6SM SKC 
     FM200500 31011G22KT P6SM SKC