1003 AM EST Sat Dec 21 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... Coastal low pressure system has moved northeast towards Nova Scotia with high pressure building in from the Great Lakes. Gusty northwest wind continues through this weekend and draws in an Arctic airmass which could lead to freezing sea spray overnight into Sunday morning. High pressure will then cross the waters Monday and move east of the region Tuesday. A weak low pressure system will approach from the west on Tuesday followed by high pressure nosing down from Quebec for the latter half of the Holiday week. $$