Salt Lake City is expecting sunny days with mid-90s temperatures, clear evenings, and mild winds. Low humidity and visibility of 10 miles are noted, but there's concern for wildfire smoke and air quality.

A heat advisory is in effect for North and East Texas, including Dallas, due to high temperatures and humidity, increasing heat-related illness risks. An air quality alert is also declared for potential ozone pollution.

Houston faces a slight cooldown with high humidity making temperatures feel between 103-105 degrees. The weekend brings a chance of rain, with high temperatures remaining near the mid-90s.

Morning showers in Detroit will clear for sunny days ahead, with temperatures reaching high 70s and low 80s throughout the week. Winds may gust up to 22 mph.

The National Weather Service has issued a heat advisory for New Orleans, with heat index values up to 110 degrees. Residents are advised to take precautions.

Texas Governor Abbott activated emergency resources in anticipation of flash floods in the Panhandle, ensuring state readiness for potential flooding.

Memphis is under an Extreme Heat Warning, with a heat index up to 110°F. The National Weather Service advises residents to stay cool and avoid outdoor activities due to high temperatures and humidity.

The NWS forecasts intermittent showers and thunderstorms in Oklahoma City over the next few days, with varying chances of rain and temperatures in the high 80s.

Wisconsin DNR issues Air Quality Advisory due to Canadian wildfire smoke, affecting sensitive groups, with a parallel Beach Hazards Statement for dangerous Lake Michigan conditions.

Phoenix is expected to endure extreme heat with temperatures reaching 113 degrees, as per the National Weather Service. Residents are advised to take safety measures against the health risks associated with the heatwave.

San Antonio expects a high of 101 degrees today, remaining mostly sunny with slight evening cooling. Heat-related illness risks are present, with marginal relief throughout the week and intermittent chances of rain and thunderstorms.

Knoxville anticipates a hot and stormy day with a heat index of 101 degrees, reduced visibility due to fog, and intermittent thunderstorms, according to the NWS.

Boston's weather will fluctuate, with showers and potential thunderstorms followed by a cool Friday. The weekend will be sunny with temperatures rising on Sunday and Monday. Rain may return later in the week.