Phoenix's weather includes a mix of sun and clouds with occasional showers, with temperatures ranging from the mid-80s to 108 degrees throughout the week.

Salt Lake City is expecting a sunny week with temperatures in the mid-90s, low humidity, and shifts in wind direction; evenings will have mild relief with lows in the low 70s.

Chicago's weather forecast includes thunderstorms, high heat, and humidity, with temperatures peaking around 93-94 degrees midweek and possible relief by the weekend.

Denver forecast includes a mild, sunny day with a chance of afternoon showers, thunderstorms, and temperatures near 93 degrees. Conditions will vary, with a clearer night and similar weather into the week.

El Paso, TX weather forecast includes sunny skies with occasional afternoon rain showers and thunderstorms, temperatures reaching up to 98 degrees, and variable rain chances between 20-40%.

Minneapolis forecast: sunny with highs around 81°F, mild breezes. Evening partly cloudy, 64°F. Upcoming days: sunshine, potential showers and thunderstorms, highs 80-89°F.

The article provides a detailed seven-day weather forecast for Portland, Oregon, predicting a gradual warming trend with clear skies and highs ranging from 75 to 89 degrees Fahrenheit.

The NWS in Memphis issued a heat advisory due to expected temperatures up to 100°F and heat index values of 110. Public health concerns arise, advising residents to stay cool and hydrated.

Houston's forecast warns of a heatwave with temperatures expected to reach mid-to-upper 90s and heat indices around 103, with minimal nighttime relief. Residents are advised to stay hydrated to prevent heat-related illnesses.

Detroit's weather forecast includes fluctuating temperatures with highs from 79 to 95 degrees, and chances of showers and thunderstorms later in the week.

The National Weather Service issued a Heat Advisory in Oklahoma City, warning of heat index values up to 109 degrees and advising precautionary measures.

The NWS has issued a Hazardous Weather Outlook for Wisconsin, warning of risks like swim hazards and thunderstorms, and a heat wave with index values over 100 degrees.

Boston is warned of severe weather with strong thunderstorms due to a cold front. Yet, a "gorgeous stretch" is forecasted post-storms with comfortable temperatures and low humidity.