The National Weather Service in Seattle forecasts a mix of overcast and sunny days, with chances of rain followed by clear skies and comfortable temperatures.

Dallas faces a heat advisory with heat index values up to 108, prompting warnings for residents to stay hydrated, remain indoors, and check on others.

Houston faces a heat wave with high humidity and temperatures near 95 degrees, heat index possibly reaching 103 to 108. A chance of showers and thunderstorms exists, but the week continues with intense heat and largely sunny skies.

Oklahoma and Texas face a heat advisory with heat index values reaching up to 110 degrees, posing risks of heat-related illnesses. Residents are advised to stay hydrated, indoors, and take necessary precautions.

The National Weather Service forecasts thunderstorms and high humidity for New Orleans, with fluctuating chances of rain throughout the week and temperatures peaking around 89 degrees.

The National Weather Service predicts sunny and warm weather for Detroit this week, with highs in the mid to high 80s and mild winds. Nights will be partly cloudy with lows around 70 degrees. A slight chance of showers begins Monday night.

Milwaukee's forecast includes sunny skies with potential storms, daytime highs around 84-91°F over the coming days, and chances for showers and thunderstorms, especially in the evenings.

The National Weather Service predicts sunshine and seasonable temperatures for Pittsburgh today, with a chance of isolated showers in Tucker County's high terrain. The dry trend continues into the weekend with temperatures above average.

Atlanta's weather forecast includes sunny skies, with chances of thunderstorms increasing throughout the week.

NWS Melbourne FL predicts thunderstorms with strong gusts, lightning, and heavy rain in Orlando, with high chances for showers through the weekend due to a weak frontal boundary.

Miami faces a period of intense humidity and wet weather with high chances of showers and thunderstorms throughout the weekend, and high temperatures making conditions feel like a steambath.

Jacksonville faces a week of wet conditions with frequent showers and thunderstorms, high humidity, and temperatures in the upper 80s. Rain chances remain above 50% throughout the week.

Boston's weather forecast predicts sunny skies and rising temperatures, with highs nearing 78 degrees today and increasing over the weekend to the upper 80s, possibly hitting the low 90s early next week.