Residents in Columbus, Cincinnati, and Wilmington are warned of extreme heat and humidity with temperatures in the 90s and heat index values over 100 degrees, as per the NWS. A heat advisory is in effect through Wednesday.

NWS warns of a major heatwave in Ohio with high humidity and temperatures reaching the mid-90s, issuing a heat advisory and highlighting persistent hot conditions without much relief in sight.

Ohio's weather shifts from dry to scorching, with an impending heatwave starting Sunday and peaking with heat indices over 105°F south of I-70 by Monday and Tuesday, as per the NWS.

The National Weather Service predicts showers and thunderstorms due to a cold front, with weather improving by the weekend and heat increasing by Sunday.

The National Weather Service warns of severe weather in Ohio, with thunderstorms today and potentially severe conditions including high winds, hail, and tornadoes. Conditions may improve by Friday before heat and humidity increase over the weekend.

Ohio and surrounding states expect summer storms and heat this week, with potential flooding and severe weather. The National Weather Service issued advisories for rain, thunderstorms, and rising temperatures.

The National Weather Service forecasts showers and thunderstorms for Columbus and Cincinnati until Thursday, with clearer conditions expected Friday.

The NWS Wilmington, OH, updated on the Ohio Valley weather: scattered showers, chance of thunderstorms, warming temperatures, and possible fog. Localized flooding and muggy conditions expected, with continued precipitation throughout the week.

The National Weather Service in Wilmington, Ohio predicts showers and possible thunderstorms in the region with near-normal temperatures and a potential warming trend in the upcoming week.

The National Weather Service predicts showers and thunderstorms around Columbus, Cincinnati, and Wilmington, OH, with a potential for localized flooding and a damp weekend ahead.

The National Weather Service in Wilmington forecasts a warm, cloudy Thursday for Columbus and Cincinnati, with potential showers and storms into the weekend. An Air Quality Alert is also in effect.

The National Weather Service indicates stable weather with dry conditions in Columbus and Cincinnati through Thursday, with sunshine and mild temperatures. Early fog and a chance of rain increase into the weekend.

The National Weather Service predicts widespread showers and isolated storms in Ohio, with near-normal temperatures followed by a warmer, humid air mass. Conditions should improve by midweek, but rain chances increase again towards the weekend.