830 FTUS41 KLWX 031143 TAFBWI TAF KBWI 031143Z 0312/0418 16006KT 3SM BR BKN025 TEMPO 0312/0313 1/4SM FG OVC002 FM031400 16006KT P6SM BKN050 FM032000 16008KT P6SM -SHRA VCTS BKN050CB FM040000 16005KT P6SM BKN050 FM040300 16008KT 6SM -SHRA VCTS BKN050CB FM040600 VRB03KT P6SM BKN025=