Detroit expects high temperatures reaching 94°F with heat indices up to 101°F, followed by a 70% chance of evening thunderstorms and showers. Unstable weather will continue in the coming days with varying chances of rain and fluctuating temperatures.

New Orleans expects a week of showers and thunderstorms with high humidity and temperatures reaching the mid-90s. NWS predicts a 90% chance of rain on several days.

The NWS Milwaukee has forecasted variable weather for the week with thunderstorms and temperature changes, with a mix of sunny days and chances of rain.

The National Weather Service issued a heat advisory in Oklahoma City, with heat index values up to 110 degrees. Residents are advised to wear light clothes and limit outdoor activity.

San Antonio is experiencing high temperatures near 100 degrees, according to the National Weather Service. The forecast includes mostly sunny to partly cloudy skies, with chances of showers and thunderstorms, and persistent warm nights.

NWS Raleigh warns of an impending heatwave in central North Carolina, with temperatures expected to reach the low 90s and potentially the triple digits soon.

Boston faces record-breaking heat with temperatures expected to reach the 90s, potentially soaring to 97 degrees with a heat index of 102. Heat Advisories are in effect.

St. Louis is under an Extreme Heat Warning from the NWS due to high temperatures and a heat index up to 107°F, posing risks of heat-related illnesses.

Atlanta is set to experience hot weather with mixed conditions, including sporadic rain showers and thunderstorms, as temperatures climb towards the high 90s.

New York faces excessive heat with temperatures nearing 100°F along with potential thunderstorms, and a heat advisory in place urging caution against heat-related illnesses.

Washington DC is experiencing high humidity and heat, with a forecast of up to 99°F and a heat index around 107°F. The NWS issued a heat advisory and urges precautions.

The National Weather Service reports high temperatures and potential storms in Pittsburgh, with a heat advisory in effect and a chance of heavy rainfall later in the week.

The NWS warns of a heatwave in Northern Ohio and NW Pennsylvania with heat indices up to 105F and potential for severe thunderstorms and flash flooding. A Heat Advisory is in effect.