000 FTUS45 KRIW 181721 TAFPNA TAF KPNA 181721Z 1818/1918 25007KT P6SM SCT030 BKN050 FM182000 30010G16KT P6SM FEW050 SCT080 FM190230 32007KT P6SM SCT070 BKN100 FM190900 VRB06KT P6SM FEW020 SCT080=