WASHINGTON AND OREGON WATERS

SYNOPSIS...High pressure will remain over the N and central waters today. The high will then shift to the N and NW of the waters tonight into Sun. A low pressure system SW of the waters will weaken and slowly approach the outer S waters today as a weak front develops just S of the area. The front will dissipate later today into Sun as the low moves S of the waters Mon into Mon night. High pressure will rebuild over the waters Sun night and then remain over the waters Mon into early Tue ahead of a cold front moving over the waters late Tue into Tue night. The front will move inland Wed with high pressure rebuilding over the waters from the W late Wed and Wed night.