FTFJ31 NFFN 170500 TAF NFFN 170504Z 1706/1806 02008KT 9999 SCT028 BKN048 FM170700 12006KT 9999 SCT030 BKN045 BECMG 1722/1724 30010KT BECMG 1804/1806 12005KT=