SYNOPSIS...A weak high pressure ridge will remain over the southern waters tonight through Sun night. A strong cold front will move across the northern and central waters tonight through Sun night, then dissipate over the southern waters Mon. Another cold front will approach the N portion Mon night, stall Tue into Tue night, then lift N as a warm front Wed. High pressure will build across the central waters Mon night through Wed night. Yet another cold front will approach the region on Thu and move across the northern waters Thu night.