Nashville weather forecast suggests warm, partly sunny conditions, with thunderstorms possible next week, highs in low 90s, and chances of rain increasing midweek.

The Twin Cities area is under a Heat Advisory, with high heat index values forecasted, alongside a chance of thunderstorms and hazardous weather conditions. Safety measures are advised.

Chicago faces a persistent heatwave with temperatures soaring into the 90s, high humidity, and the heat index nearing 100. Limited relief is expected, with sparse chances of rain.

Trades returning to Honolulu bring less humidity until Saturday, but Tropical Storm Henriette may cause wetter, more humid conditions Sunday before normal weather resumes Monday. Aviation and marine advisories are in effect.

The National Weather Service in San Diego reports a gradual decline in heat for inland California, with a 5 to 10-degree relief forecasted, while coastal areas will see a slight dip in temperature.

Las Vegas is experiencing unusually high temperatures and dry conditions, with hazy skies from nearby wildfires. The heat is expected to remain, with the National Weather Service advising caution against activities that could start fires.

The Sacramento area is set to experience high temperatures throughout the week, with forecasts predicting days over 100 degrees and little wind relief.

The NWS issued warnings for the Bay Area, including risks of sneaker waves and rip currents at beaches and a Moderate HeatRisk inland, as well as dense fog affecting visibility for commuters and elevated fire weather concerns.

An Extreme Heat Watch is in effect in the Greater Portland and Vancouver Metro areas with temperatures expected to reach 95-105 degrees, posing health risks and triggering advisories for residents to seek cooling centers and limit outdoor activities.

El Paso is under a heat advisory with temperatures expected to reach 106 degrees, prompting the National Weather Service to urge residents to take precautions against heat-related illnesses.

Denver is to experience variable weather, with a near 96-degree high and possible showers, followed by a cooler weekend with chances of rain and thunderstorms. A Heat Advisory and Red Flag Warning are also in effect.

Salt Lake City to experience a sunny day with a high near 85°F, light northwest breeze, and a cool evening with a low of 59°F, as per the National Weather Service.

A Heat Advisory is in effect until 7 PM CDT for Dallas, TX, with temperatures up to 105°F and a heat index of 109°F, prompting health and safety precautions.