000 FTUS41 KRNK 211720 TAFBLF TAF KBLF 211720Z 2118/2218 28008KT P6SM OVC100 FM212100 31010KT P6SM BKN150 FM220200 34009KT P6SM SCT200 FM220800 33008KT P6SM FEW200 FM221400 33007KT P6SM SKC=