979 FTUS46 KPQR 031140 TAFPDX TAF KPDX 031140Z 0312/0412 12010KT P6SM -RA OVC040 FM032100 12012KT P6SM SCT050 OVC080 FM040300 14014G22KT P6SM OVC080 FM040800 14015G25KT P6SM -RA OVC050=