Phoenix, AZ forecast includes highs of 91-104°F, mostly sunny to partly cloudy skies, minimal wind, and a chance of weekend showers and thunderstorms.

Seattle forecast: morning rain and mist with clearing later. High near 68°F, low around 49°F. Less rain expected moving into the weekend with warmer conditions. Mixed sunny and rainy days ahead.

The Bay Area is expecting a heatwave with temperatures potentially reaching 105 degrees, prompting a Heat Advisory. High fire danger is also a concern. Cooling is forecasted to begin Sunday.

The National Weather Service San Diego forecasts significant temperature swings and possible rain in the region, with an impending heat wave followed by a cooling trend and potential showers, especially in mountain areas.

Moderate trade winds and light showers are expected in Honolulu, with stable clouds and no severe weather advisories. Trade winds will strengthen by the weekend, affecting sea and air travel conditions.

Sacramento's weather forecast predicts a hot week with clear skies, with temperatures soaring into the low hundreds, following a pattern of hot days and cooler nights.

Houston's weather transitions to a typical summer pattern with isolated showers and thunderstorms, and highs nearing 89 degrees. The weekend forecast predicts mostly sunny skies with a slight chance of rain.

Dallas experienced dense fog, causing poor visibility and traffic issues, with a Dense Fog Advisory issued. The fog cleared for a sunny day, but showers and thunderstorms were expected.

Las Vegas faces extreme heat with forecasts showing temperatures 10-15 degrees above normal through Saturday. An Extreme Heat Warning is in effect for the area.

Denver forecast includes possible showers and thunderstorms, with a high of 67°F and a 20% chance of rain today.

Salt Lake City's weather forecast includes sun, clouds, a chance of showers and thunderstorms, with temperatures reaching up to the mid-80s and nights cooling to mid-50s. Winds may reach 17 mph.

El Paso's weather is expected to change from clear to possible storms, with temperatures reaching high 90s before dropping to 70 at night, and a weekend forecast predicting increased chances of rain and thunderstorms.

Detroit's weather forecast includes a slight chance of showers, cloudy skies, and highs ranging from 71 to 86 degrees over the week, with mostly sunny conditions and occasional wind gusts.