Philadelphia is expected to have a sunny and warm day with highs in the upper 80s, turning slightly cooler for a pleasant weekend, per NWS Philadelphia.

Austin's weather forecast predicts a warm week with sunny skies, high temps near mid-90s, and minimal rain chances, according to the National Weather Service.

Portland's weather will vary, with sun and potential showers forecasted; temperatures will peak around 77-80 degrees in the coming days, with a possible thunderstorm on Sunday.

Dallas faces heat, potential storms, and an ozone alert this week, with temperatures up to 95 degrees and a 20-30% chance of rain. The Texas Commission on Environmental Quality warns of high ozone levels, advising residents to reduce emissions.

Trade winds, brief showers forecasted in Hawaii, with increased rain this weekend. Early next week may see more showers due to an upper level low. A Small Craft Advisory is in effect for certain waters.

Seattle experiences clear days with autumn chill, temperatures in the low 70s, and a chance of weekend rain according to NWS.

The NWS warns of flash flooding in southern Nevada, including Las Vegas, with heavy rains and thunderstorms expected, leading to concerns for transportation and public safety.

Sacramento's weather will cool down with clouds today and a chance of rain tonight and Friday morning, according to NWS. The weekend will be warmer and sunny.

Showers and isolated thunderstorms are expected in the Bay Area, with a weekend warm-up following cooler temperatures and light rainfall. Additional rain is anticipated next Tuesday.

The National Weather Service San Diego has issued a Flood Watch for various regions due to Tropical Storm Mario, with possible heavy showers and thunderstorms.

Seattle's forecast indicates a shift from clear skies to potential rain, with pleasant temperatures ranging from the high 60s to low 70s throughout the week.

Angelenos will experience varying weather, with thunderstorms and sunshine over the week, rain chances oscillating, and a mix of cloudy and sunny days with moderate temperatures.

Minneapolis is set for showers and possible thunderstorms throughout the week, with fluctuating chances of precipitation and temperatures in the 70s to low 80s.