000 FTUS43 KSGF 271720 TAFSGF TAF KSGF 271720Z 2718/2818 17015G25KT P6SM BKN025 FM280400 16015G25KT P6SM BKN050 TEMPO 2805/2809 4SM TSRA BR OVC025CB FM280900 17015G20KT 4SM TSRA OVC025CB TEMPO 2809/2812 2SM +TSRA BR OVC015CB=