NORTHERN CALIFORNIA WATERS

SYNOPSIS...Low pressure will move across the central waters tonight into Fri, pulling a cold front across the central and southern waters. High pressure will build E and SE toward the northern and central waters Fri through Mon night while a low pressure trough develops and persists along the California coast. The high pressure will then weaken and shift to SW of the southern waters Tue and Tue night. A weak area of low pressure will form over the northern waters by Tue morning and move SE to near Point Reyes Tue night while pulling a weak cold front over the northern and central waters.