000 FTUS41 KBUF 171739 TAFBUF TAF KBUF 171739Z 1718/1818 07010KT P6SM VCSH BKN100 FM172200 10009KT P6SM -SHRA OVC040 FM180100 15010G17KT 4SM -SHRA VCTS OVC025CB FM180400 21010G18KT 5SM BR VCSH BKN012 FM180600 21008KT 6SM BR BKN010 FM181100 23010G18KT P6SM BKN012 FM181500 23012G20KT P6SM SCT020 BKN040=