000 FTUS41 KOKX 181721 TAFHPN TAF KHPN 181721Z 1818/1918 07011KT 3SM -DZ BKN009 OVC015 FM182000 05009KT 6SM BR SCT009 OVC015 FM190000 05006KT P6SM OVC015 FM190400 06004KT P6SM FEW025 OVC035 FM191400 10007KT P6SM OVC050 AMD NOT SKED=