The National Weather Service has issued an Extreme Heat Warning for the Mojave Desert, with record-setting temperatures expected in Las Vegas and surrounding areas. Cooling relief is hampered by clouds, raising health concerns for vulnerable groups.

Sacramento is experiencing a heatwave with temperatures reaching 102 degrees. However, a slight cool down is expected with highs near 86 on Sunday and low 90s throughout the week. Nights remain cooler around the upper 50s.

Seattle's forecast includes likely afternoon rain with a high near 68°F and light winds, followed by clearer skies and mild temperatures through the week.

Austin continues to experience power outages after severe weather, with around 14,750 customers affected. Efforts to restore power are hampered by new storms.

Strong thunderstorms in Tampa Bay Area affected multiple counties with potential 50 mph wind gusts; mariners warned of harsh conditions. Post-storm forecast indicates typical summer weather with scattered showers.

The article provides a detailed weather forecast for Charlotte, NC, highlighting a mix of sunny weather and potential thunderstorms in the coming days, with specific temperature and wind conditions mentioned.

The forecast for central Indiana includes mild temperatures, possible thunderstorms during the week, and varying winds, with highs ranging from 74 to 88 degrees.

Knoxville's weather forecast includes sunny spells, potential thunderstorms, and variable temperatures throughout the week with chances of rain increasing towards the weekend.

Southern California anticipates a wet weekend with showers, especially in mountain areas, as tropical moisture moves north, bringing cooler temperatures but high humidity. Elevated surf and rip currents are expected at beaches.

Los Angeles forecast includes partly cloudy days, sporadic rain chances, and shifting winds. Highs will range from the mid-70s to mid-80s, with mostly sunny skies returning early in the week.

The NWS issued a Heat Advisory in the Bay Area and Dense Fog Advisory in parts of San Mateo to Monterey County, advising caution due to visibility and heat-related risks.

El Paso weather forecast includes 20% chance of afternoon storms, high near 93°F, and south winds. TCEQ issued an air quality alert due to ozone; advises reducing pollution. Warm weather to continue with chances of rain.

Ozone Action Day declared in Dallas-Fort Worth due to predicted high ozone pollution levels; residents encouraged to reduce activities contributing to smog.