Chicago faces an Air Quality Alert due to Canadian wildfire smoke, impacting sensitive groups' health as Lollapalooza unfolds; officials advise caution.

Texas Governor Abbott activates emergency resources ahead of severe weather, urging citizens to prepare for potential flash flooding in various regions.

The National Weather Service forecasts breezy and dry trade winds in Honolulu, with stable conditions, affecting mainly windward areas. Trade winds are expected to decrease starting Sunday.

Governor Abbott mobilized additional emergency resources in Texas ahead of severe weather, involving various agencies to aid in storm response and advising residents to take precautions.

Las Vegas forecast predicts dry and warm conditions with seasonal temperatures and breezes, with a potential midweek increase in monsoonal moisture leading to higher temperatures and humidity.

Sacramento is experiencing a stretch of sunny and clear weather with daytime highs near 95 degrees and gentle winds, with a similar outlook for the coming days.

San Antonio faces a heatwave in early August with temperatures nearing 100°F, a heat index of 107°F, and a chance of showers and thunderstorms providing possible relief.

Portland's weather will clear to 82°F today, turn cloudier tonight with a mild 56°F, then remain partly sunny and temperate throughout the week with possible rain by Wednesday night.

Denver faces a 30% chance of thunderstorms today with temperatures set to rise above normal next week, reaching near 99°F by Thursday. The NWS issued a hazardous weather outlook warning of possible heavy rain, small hail, and 50 mph wind gusts.

The National Weather Service forecasts sunny days and rising temperatures for Salt Lake City, with clear conditions expected to persist throughout the week.

The National Weather Service forecasts a stable pattern of hot and dry conditions in El Paso, with temperatures in the low 100s and upper 70s throughout the week.

Dallas experiences severe heat and poor air quality; NWS predicts heat near 92°F and possible storms. It's an Ozone Action Day due to high pollution levels, prompting calls for eco-friendly practices. Temperatures may reach 100°F by next week.

The National Weather Service forecasts overcast conditions with haze and a slight rain chance for Seattle, with mostly sunny skies and mid-70s temperatures expected.