Miami faces rising storm chances, dangerous rip currents and heat indexes above 100 through the weekend.

Fog gives way to frequent showers and thunderstorms across Pittsburgh on Friday and Saturday. A sunny, warmer Sunday brings a brief break.

Philadelphia faces a 92-degree Friday with heat index values near 102, followed by possible heavy thunderstorms late in the day. The Heat Advisory continues through Saturday evening.

Tampa’s clear Friday morning will give way to afternoon storms, heat-index values near 100 and a stormy weekend forecast.

Orlando starts Friday clear, but storms could bring heavy rain, lightning and flooding before a hotter, drier pattern settles in next week.

Charlotte gets a mostly sunny Friday near 89 degrees, but strong storms remain possible before a hotter stretch pushes into the mid-90s next week.

Detroit starts Friday cloudy and humid before scattered storms arrive later in the day. The weekend stays warm, but a stormier pattern builds by Monday.

Columbus faces a muggy Friday with repeated storm chances before sunny skies return Sunday.

Boston could feel close to 100 degrees Friday as a Heat Advisory covers the city through the evening. Weekend storms may bring a few brief but intense downpours.

Cleveland starts Friday with rain, fog and thunderstorms before a sunny Sunday break. Stronger storms may return Sunday night and Monday.

Cincinnati starts Friday foggy and muggy before afternoon thunderstorms move in. The heat sticks around through Monday, with more storms returning next week.

Baltimore will reach 91 degrees Friday before thunderstorms threaten the afternoon and evening. Hotter weather follows through Tuesday.

A heat advisory covers all five boroughs through Saturday evening as NYC faces highs in the mid-80s, muggy air and potentially strong thunderstorms.