Phoenix is anticipating a heatwave with temperatures expected to reach 116 degrees, little relief from light breezes, and persistent hot conditions throughout the week.

Pittsburgh's weather is expected to feature warmth, intermittent showers, and low thunderstorm potential, with daily rainfall chances due to a meandering front.

Boston is experiencing heavy rainfall with possible thunderstorms and fog. Forecasts suggest more showers and thunderstorms with mild temperatures. The weekend may see some improvement with partly sunny skies and warmer weather.

Miami's weather forecast includes high heat, high humidity, and intermittent storms towards the weekend, with increasing rain chances towards Thursday and Friday.

Atlanta's forecast predicts showers and thunderstorms, with varying precipitation chances in the afternoons and evenings and temperatures around 90-95 degrees.

The National Weather Service in Raleigh warns of scattered showers, storms, and potential severe weather in central North Carolina, with high humidity and temperatures leading to a heat index of 105°F.

The National Weather Service in Melbourne predicts typical hot and stormy summer weather for Orlando with frequent lightning, gusty winds, and heavy rain.

The Knoxville area is expected to experience summer storms with a 60-80% chance of thunderstorms and high temperatures, with potential severe weather causing wind gusts and flash floods.

The NWS has issued a Flood Watch for parts of Pennsylvania due to heavy rain forecasts, with potential flooding and thunderstorms expected throughout the week.

NWS Jacksonville forecasts a week of hot temperatures with patterns of afternoon showers and thunderstorms, including a 50% chance of rain today and similar conditions expected through the weekend.

The NWS warns of volatile weather in Baltimore with a possibility of thunderstorms and flooding, advising residents of changing conditions into the weekend.

The NWS forecasts variable weather for Indianapolis with sun, showers, and thunderstorms throughout the week, peaking at 85-90°F, with varying chances of rain.

St. Louis weather shifts from morning fog to sunny with highs around 90 degrees today, and continues with chances for sunshine and rain throughout the week.