Denver's weather forecast promises sunny skies with gradual warming, reaching 83 degrees by Friday, and mostly clear nights ahead, according to the NWS.

Warm weather in Chicago continues with potential storms over the weekend; clear skies expected today with highs around 82°, says the National Weather Service.

The forecast for Salt Lake City includes a sunny outlook with temperatures in the low 80s, light winds, and possible showers and thunderstorms over the weekend.

El Paso, TX is expecting variable weather, with chances of showers and thunderstorms, highs in the upper 80s, and mild nights. The weekend should bring sunny skies with temperatures in the low 90s.

Memphis forecast includes sunny weather with highs in the mid-90s and potential air quality issues. A chance of showers and thunderstorms is expected over the weekend and into next week.

Portland's weather forecast includes sunny days with highs near 80°F and nights around 53°F, with a chance of rain starting Saturday night and possible thunderstorms on Sunday, turning mostly sunny later.

San Antonio anticipates a late summer weather stretch with sunny skies and rising temperatures, reaching mid-90s, with possible showers and thunderstorms early next week.

The NWS Milwaukee forecasts a steady pattern of clouds, showers, and thunderstorms for the coming days, with mild temperatures and varying chances of rain throughout the week.

Knoxville is experiencing foggy mornings clearing to sunny skies, with high temperatures around 87°F and calm conditions, according to the NWS forecast.

The NWS in Oklahoma City forecasts mixed weather, with potential showers and thunderstorms and highs near 87°F, with varying chances of rain into next week.

Houston's weather this week will feature warmer temperatures, with highs around 91 degrees and occasional afternoon showers. Ragweed season is also causing an increase in allergens.

The NWS New Orleans reports sunny weather with highs in the 90s and lows in the mid-70s, but forecasts possible showers and thunderstorms starting Monday.

Detroit's weather forecast includes a slight chance of showers and mostly sunny skies, with temperatures ranging from the high 50s to mid-80s throughout the week. Winds are expected to be calm to moderate.