The NWS forecast for Salt Lake City predicts clear skies, with occasional chances of showers and thunderstorms, highs in the low to mid-90s, and light winds throughout the week.

El Paso forecast predicts fluctuating weather with rain and thunder, followed by sunshine and rising temperatures, potentially reaching triple digits by the weekend.

Knoxville's NWS predicts showers, thunderstorms today with highs near 91°F. Rain chances decrease tonight, rise again through the weekend. Heating continues with a hazardous weather outlook issued for possible severe storms and flooding.

Houston expects high temperatures with potential thunderstorms later in the week; forecasts include a 20% chance of rain and heat index values up to 104 degrees.

Dallas is facing a heatwave with temperatures nearing 100 degrees and high heat indices. The National Weather Service advises caution for those outdoors.

The National Weather Service issued a heat advisory for New Orleans with expected heat index values up to 110°F, warning of potential health risks due to high temperatures and humidity.

Detroit's weather forecast anticipates diverse conditions including sunny days, possible thunderstorms, and highs ranging from 78 to 95 degrees throughout the week.

The National Weather Service issued a heat advisory for Oklahoma City, warning of high temperatures with a heat index up to 110 degrees, advising residents to stay hydrated and cool.

Milwaukee's weather forecast promises a sunny day with a high of 75°F and light east winds, though clouds and potential thunderstorms are expected later in the week.

Phoenix, AZ, faces a high of 103°F with mostly sunny skies, and a low of 82°F with a chance of nighttime showers. The week will continue with clear skies and rising temperatures.

The National Weather Service in Memphis issued a heat warning for the Mid-South, predicting a heat index up to 111°F and advising residents to stay hydrated and indoors.

The National Weather Service in Pittsburgh forecasts a week of diverse weather, including fog, a cool spell, and a heatwave with chances of storms and severe heat indices near triple digits.

Boston's weather forecast promises sunshine and warm temperatures heading into the workweek, with highs in the upper 70s to mid-80s, and the possibility of thunderstorms towards the weekend.