Austin faces a week of intense heat with highs potentially reaching 98 degrees and heat index values up to 104. The National Weather Service advises caution.

Former Tropical Cyclone Gil's remnants are forecast to affect Hawaii, bringing decreased winds, higher humidity, and increased showers. A High Surf Advisory is in effect for south shores.

Seattle's National Weather Service forecasts a partly sunny, 77-degree day with light winds and a 60% chance of rain after 2 AM. Showers and possible thunderstorms expected Wednesday.

The Bay Area faces a heatwave with mid to upper 90s, and a Moderate HeatRisk warning issued for the East Bay and southern Santa Clara Valley. Health officials urge precautions for heat-sensitive groups.

Las Vegas faces an Extreme Heat Warning due to high temperatures and smoke from California wildfires. A Red Flag Warning is in place due to dry conditions. Aviation may be affected, with Harry Reid Airport expecting gusts and high temperatures.

The NWS issued an "Extreme Heat Warning" for Southern California, with temperatures up to 118 degrees expected, and risks of poor air quality due to nearby fires.

Portland's weather will vary, with sunshine today and potential showers tonight and Wednesday morning, followed by clearing skies on Thursday. The weekend promises heat with highs up to 97°F.

The National Weather Service in Sacramento predicts a week of rising temperatures, advising residents to prepare for a heatwave with sunny skies and highs reaching into the upper 90s.

Denver anticipates a high near 98°F today with areas of smoke, sunny conditions, and potential gusts up to 20 mph. The NWS warns of severe thunderstorms and high fire danger in parts of Colorado.

The NWS issued a heat advisory for parts of the Southwest, warning of temperatures potentially surpassing 105°F and advising precautions against heat-related illnesses.

San Antonio is expected to have a week of intense heat with clear skies and high temperatures, reaching up to 100 degrees with light breezes providing slight relief.

Nashville is forecasted to have warm temperatures with scattered rain chances, as per the NWS, with highs in the upper 80s to low 90s and slight possibilities of showers and thunderstorms.

Salt Lake City experiences clear skies with daytime highs reaching mid-90s and advisory for patchy smoke at night. NWS forecasts continuous sunny days with mild nights ahead.