The NWS Honolulu forecast indicates moderate trade winds in Hawaii, intensifying by weekend, with occasional showers, especially windward and mountain areas, and possible increased fire weather concerns.

Las Vegas faces an Extreme Heat Warning with temperatures reaching triple digits. Fire risks increase due to strong winds and low humidity. Conditions at Harry Reid Airport remain VFR with light winds. Cooler weather is expected after the weekend.

The Bay Area is experiencing its warmest temperatures of the week, but the National Weather Service San Francisco warns of a cooling trend with strong onshore winds and potential fire weather concerns.

Sacramento is set for a hot week with temperatures reaching near 100 degrees, although conditions will be nicer for the Juneteenth celebrations. The following days will cool slightly with continued sunny weather.

San Diego experiences a heatwave, with temperatures nearing 100°F in some areas. A cooling trend is expected later in the week, per the National Weather Service.

San Antonio forecast anticipates mid-90s temperatures, clear skies, and high humidity, with occasional gusty south winds. Evenings will bring slight cooling.

Denver is forecast to experience extreme heat with temperatures reaching around 101°F, while also facing potential severe storms with large hail and strong winds.

Phoenix faces a severe heat wave, with temperatures set to exceed 100 degrees; health risks are imminent, and locals are advised to stay cool and hydrated.

El Paso faces a heat wave with temperatures forecasted to hit 105°F, calming northeast winds, and clear skies after morning smoke. Juneteenth weekend could see rain and thunderstorms.

Portland's weather oscillates between light drizzle and sunshine, with high humidity. NWS predicts sunny and partly cloudy days ahead, with potential showers and thunderstorms towards the weekend.

Houston faces a hot day with a high of 90 degrees and heat index values up to 101, prompting heat illness warnings and advice to stay hydrated. Evening temperatures will drop to 78 degrees with slight cloud cover.

Oklahoma City faces a mix of severe thunderstorms and sunny weather, with a flood watch and advisory in effect. The NWS warns of possible flooding, followed by a sunny Juneteenth and a hot week ahead. Residents should stay alert and prepared.

The NWS Milwaukee forecasts storms, potential floods, and a weekend heatwave with an 80% chance of rain today and high temps around 69°F, cooling to 62°F at night. Heat index values may reach 100 degrees over the weekend.