WASHINGTON AND OREGON WATERS

SYNOPSIS...A weak low pressure trough will sit along the coast today. By this afternoon into Wed night an area of strong high pressure will build into the area from the W and NW. High pressure will then remain centered W of the waters Thu through Fri night, then gradually weaken Sat into Sat night. An area of low pressure will track S near Vancouver island Tue night, move to near Cape Flattery Wed into Wed night before meandering near the inner N waters Thu and dissipating Thu night. A low pressure trough will remain along the coast Fri into Sat night.