San Antonio faces a sunny 100-degree Monday, with heat index values reaching 102 and even hotter-feeling conditions possible Tuesday.

Oklahoma City faces highs near 99 to 102 degrees through Wednesday before rain chances return late this week.

Cincinnati gets a sunny, dry start to the week before showers and thunderstorms return Wednesday. Friday currently carries the highest rain chance.

A sunny, breezy Monday gives Cleveland a brief break before thunderstorms return midweek.

Charlotte starts Monday with fog, clouds and muggy 72-degree air before a partly sunny afternoon. Storm chances rise sharply Tuesday night and remain elevated through midweek.

Tampa starts clear Monday, but storms return through the afternoon as the heat index nears 97°F. Area beaches also face dangerous rip currents through the evening.

Columbus gets a sunny, comfortable Monday before temperatures rise Tuesday and storm chances return midweek.

Indianapolis gets a foggy start Monday before sunshine takes over and temperatures reach 80. Storm chances return Thursday and Friday.

Atlanta starts Monday sunny and warm, but storm chances rise sharply Tuesday and linger through the weekend.

Philadelphia faces repeated thunderstorms, heavy rain and a Flood Watch through Monday evening, with localized flooding possible. A quieter Tuesday arrives before heat and storm chances return midweek.

Miami faces a hot, stormy Monday with a heat index near 105 and a risk of localized flooding during slow-moving downpours.

Boston faces a soggy, stormy Monday with heavy rain, gusty winds and localized flooding concerns. Tuesday brings a sunny reset before storm chances return later in the week.

Jacksonville faces rounds of heavy rain and thunderstorms Monday, with strong wind gusts possible and a Flood Watch west of I-75.