000 FTUS41 KBUF 161730 TAFIAG TAF KIAG 161730Z 1618/1718 VRB06KT P6SM SCT250 FM170600 09008KT P6SM BKN200 FM171100 09016G24KT P6SM BKN110 FM171500 08013G21KT 6SM -SHRA BR OVC025 FM171700 09014KT 6SM -SHRA BR OVC020=