Philadelphia gets a comfortable Friday before showers and thunderstorms take over Saturday night and Sunday, with flash flooding the main concern.

Dense fog is making Friday morning a slow start in Kansas City, but sunshine and warmer temperatures are on the way. Storm chances return Saturday and build next week.

Atlanta will heat up under mostly sunny skies Friday before afternoon thunderstorms bring heavy rain and isolated damaging wind potential.

Miami faces elevated HeatRisk Friday, followed by a stormy weekend with an 80% rain chance.

Boston’s sunny weekend setup holds through Saturday before showers and thunderstorms arrive late Saturday night and Sunday.

Showers and thunderstorms return to Louisville Friday and Saturday, with heavy downpours possible. Sunshine and hotter temperatures follow Sunday into next week.

Houston’s clear Friday morning is expected to give way to thunderstorms, heavy rain and heat-index readings near 103. More pop-up storms and sticky heat are headed into the weekend.

Dallas gets a tiny rain window Friday, then the heat turns relentless. Highs hit 101 through the weekend and stay near 100 into next week.

A few Friday showers give way to a stormier Saturday, with heavy rain and localized flooding possible along the I-95 corridor. Sunshine returns next week.

Columbus gets a mostly pleasant Friday, but Saturday could bring heavy rain, thunderstorms and localized flooding before sunnier weather returns Sunday.

Clear skies will not last long in Orlando. Afternoon thunderstorms, heavy rain and heat indexes near 103 degrees are lined up through the weekend.

Cleveland's sunny Friday will be followed by weekend showers and storms, then another warmup with more unsettled weather next week.

Greenville could feel close to 100 degrees Friday before a wetter, cooler Saturday brings widespread storm chances.