583 FTUS46 KPQR 161729 TAFPDX TAF KPDX 161729Z 1618/1718 13009KT P6SM -RA SCT025 BKN040 OVC050 FM162000 14009KT 6SM -RA BR BKN025 BKN040 FM170100 18010KT 6SM -SHRA BKN025 OVC040 FM170500 20010KT P6SM -SHRA SCT020 BKN035 BKN070 FM171400 17008KT P6SM -RA BKN022 OVC050=