Cool front moving off the East Coast will supress tropical moisture for rest of week. Front in No. Plains heads east and it will combine with tropical moisture to move north again and mess things up over Holiday weekend for East. Below - today's threat of severe weather -- dark green and yellow.
Following maps show predictions of where a tropical system could form and it's possible track this weekend.
Below- animated maps for the next 2 days and then projected rainfall for the next 5 days. Be safe.