000 FTUS45 KRIW 171720 TAFPNA TAF KPNA 171720Z 1718/1818 29012G22KT P6SM BKN040 BKN050 FM172000 29025G35KT P6SM FEW030 BKN050 FM180200 30009KT P6SM BKN050 FM181500 VRB05KT P6SM BKN035=