WASHINGTON AND OREGON WATERS

SYNOPSIS...A weak wave of low pressure will move NE through the southern Oregon waters and inland tonight. High pressure will build in from the W tonight, then settle across the Oregon waters Wed through Fri. A coastal trough will develop along the Oregon coast Wed, then persist through Fri. A warm front will approach the outer Oregon waters from the SW Fri night, and move into the southern Oregon waters Sat and Sat night. The front will slide S Sun and Sun night as high pressure builds over the area.