WASHINGTON AND OREGON WATERS

SYNOPSIS...High pressure will persist over the region through Mon night, then weaken Tue as a cold front moves into the waters. The front will weaken as it moves SE of the area Tue night. A trough will continue along the Oregon coast tonight, then shift inland Mon. High pressure will rebuild over the waters Wed and Wed night and will remain over the waters through Fri. A weakening cold front will move into the area Fri night.