Cooler, less humid air will settle over the Baltimore and Washington, D.C., area into the weekend.
Abundant sunshine is in the offing Sunday, and high pressure will settle eastward.
After a cool start, a warmer afternoon is in store for Father's Day.
Very warm and humid conditions will build over the region during much of next week.
How warm it gets will depend on the amount of sunshine and where complexes of thunderstorms wander each day from the Midwest.
The threat of severe weather will shift east into Tuesday night with storms set to erupt from South Dakota to Texas.
More heavy rains and flooding problems in southern Brazil, northern Argentina and eastern Paraguay into Wednesday.
Fall air will erase the record warmth that has been gripping the Northeast, while chilly air is set to charge into the Midwest by week's end.
Temperatures will seem like they are on a roller coaster ride in the Detroit area as we head into the month of October.
Locally damaging thunderstorms may travel across a thousand-mile stretch as a new storm system pushes across the Central states Wednesday through Friday.
Unusually high water temperatures throughout the North Pacific Ocean have brought sightings of uncommon species to the area as well as concerns from researchers about how it could affect native species.