Pittsburgh gets a warm, mostly dry Thursday before fog, showers and thunderstorms return Friday and intensify Sunday.

Cleveland gets a mostly dry Thursday before weekend thunderstorms bring a wetter turn, with Sunday carrying the greatest storm risk.

Cincinnati gets a mostly dry Thursday afternoon before a Flood Watch sets up a heavy storm and flooding threat overnight.

A Heat Advisory covers Orlando Thursday as temperatures near 97 and afternoon storms threaten lightning, gusty winds and downpours.

Detroit gets a warm, mostly dry stretch through Saturday before showers and thunderstorms return this weekend.

Boston faces a stormy Thursday morning before sunny, cooler weather takes over for the weekend.

Miami gets a clear start before a Heat Advisory takes over the afternoon, with heat-index values reaching 105 to 110 degrees. Storm chances increase later Thursday and again Friday night into Saturday.

Raleigh faces a Thursday Heat Advisory, a heat index near 107 and more dangerous warmth Friday before storms become more likely.

Washington will see a hot, mostly sunny Thursday before storm chances increase Friday and return Sunday and Monday.

Baltimore will heat up to around 91 degrees Thursday before storm chances increase Friday and return Sunday into Monday.

Philadelphia hits 89°F Thursday before a sunny Saturday break and a stormier Sunday afternoon.

Jacksonville faces a Heat Advisory, a 111-degree heat index and afternoon storms Thursday. Another hot, stormy stretch is already lining up for the weekend.

Thursday starts with showers and thunderstorms in spots, but brighter skies arrive by afternoon. Friday and Saturday look mostly sunny before a wetter Sunday night.