Dense Fog Advisory issued in several Ohio counties, including reduced visibility in Akron. High pressure brings warm temperatures; fog development expected. NWS warns of severe weather risk and potential localized flooding early in the week.

The NWS forecasts thunderstorms for Indianapolis, with high humidity and temperatures around 88 degrees. Intermittent showers expected, and while severe weather isn't likely, there's a risk of localized flooding.

Pittsburgh's weather forecast includes calm today, potential showers, and a warmer-than-average day, with stormier conditions expected Monday, including a risk for flooding and severe weather.

Philadelphia's weather forecast includes a mix of sun, showers, and thunderstorms with temperatures around 90 degrees and varying chances of precipitation throughout the week.

Tampa faces a wet forecast with scattered showers and thunderstorms, high humidity, and temperatures around 90°F. A 60-70% chance of rain continues through the week.

Orlando is expecting daily afternoon and evening thunderstorms with potential minor flooding, gusty winds, and high heat indices. Beachgoers should be wary of rip currents through mid-week.

The National Weather Service predicts varied weather for Cincinnati and Columbus with humidity, thunderstorms, and a midweek dry spell, followed by a warm weekend.

Charlotte's weather forecast includes warm temperatures in the 90s, high humidity, and multiple chances for rain and thunderstorms throughout the week.

St. Louis forecast includes sun, thunderstorms, and potential heavy rainfall with varied precipitation chances throughout the week and Flood Watch in southeast Missouri.

Baltimore's weather forecast includes clear skies, patchy fog, and chances of showers and thunderstorms with temperatures reaching the upper 80s to around 90 degrees. Midweek should bring drier conditions and lower humidity.

NWS Memphis forecasts showers and thunderstorms, high heat indices, and variable winds in the region, continuing through the week with similar conditions expected.

Jacksonville is facing a week of high chances of showers and thunderstorms, with daily forecasts from 30% to 80%, humid conditions, and nighttime temperatures around 75 degrees.

The National Weather Service forecasts severe weather, including potential thunderstorms and heavy rainfall, for the D.C. area, impacting Chesapeake Bay, Tidal Potomac, and the I-95 corridor. High humidity and temperatures in the 90s are expected.