000 FTUS41 KBUF 171120 TAFBUF TAF KBUF 171120Z 1712/1812 07012KT 6SM -SHRA BR OVC070 FM171600 10009KT 6SM -SHRA BR OVC040 FM171800 09010G16KT 5SM -SHRA BR OVC030 FM172100 10009KT 4SM -SHRA BR OVC020 FM180100 15010G17KT 4SM -SHRA BR OVC020 FM180400 21010G18KT 5SM BR VCSH BKN012 FM180600 21008KT 6SM BR BKN010=