NWS All NOAA
819 FTUS41 KBOX 161721 TAFACK TAF KACK 161721Z 1618/1718 06008KT P6SM FEW250 FM162100 09006KT P6SM SCT250 FM170600 19006KT 6SM BR SCT250 FM171700 19011KT P6SM SCT250=