Forecast from NWS indicates stable weather, light breezes, and dry conditions for Honolulu, with minor windward showers expected, mostly clear skies, and generally favorable aviation conditions. A Small Craft Advisory is in effect for some waters.

The National Weather Service warns of extreme heat in Los Angeles, with temperatures potentially hitting 105 degrees, raising risks of heat-related illnesses.

Sacramento's weather remains hot with the NWS forecasting highs near 100°F and slight relief at night with lows in the 60s. The heat continues with clear skies throughout the week and a modest cooldown by Thursday.

Las Vegas faces extreme heat with NWS heat warnings in place and potential thunderstorms bringing risks of strong winds, heavy rain, and flash flooding.

The NWS has issued an Extreme Heat Warning for Portland due to expected highs of 97-103°F and minimal overnight cooling. Health risks and an Air Quality Advisory are also noted.

San Diego's weekend weather includes a slight temperature drop with above-normal temps continuing until Tuesday, and a chance of thunderstorms, mainly in mountains and deserts. A cooler trend is expected by Tuesday with coastal morning clouds.

The NWS has extended a Heat Advisory for parts of the Bay Area, advising residents to stay cool, limit outdoor activity during peak heat, and be aware of elevated fire conditions. Cooling is expected by next week.

Seattle faces intense heatwave; extreme heat warning issued until Tuesday, with temperatures up to mid 90s. NWS advises caution against heat-related illness.

Portland's Mayor and Multnomah County Chair have declared a State of Emergency in response to a severe heatwave, implementing measures to assist residents and bolster city services.

Denver's forecast includes a cloudy weekend with rain and thunderstorms; today has a 40% chance of showers with highs near 80°F. Rain chances persist into the week with possible flooding.

El Paso, Texas, is set for sunny weather and steady temperatures, with highs in the low 90s and lows in the low 70s, but potential showers are expected midweek.

The National Weather Service forecasts isolated showers and thunderstorms in Salt Lake City, with highs in the upper 80s to mid-90s. Current conditions include mostly cloudy skies and light SSE winds.

Nashville's forecast predicts mixed sun and rain chances, with highs nearing 91°F, and a cool start to the workweek with clear skies and temperatures around 83°F.