AccuWeather: Hot and humid the rest of the week in the Philadelphia region

PHILADELPHIA (WPVI) -- A heat advisory is in place for Thursday and Friday for heat index values above 100 degrees with a few spotty storms.

TONIGHT: An evening shower or storm. It stays warm and muggy, low 75.

THURSDAY: Partly sunny and oppressively humid, high 93. When you factor in the humidity it will feel like the triple digits. A pop-up thunderstorm later in the afternoon and evening can't be ruled out, but the best chance is west of the city.

FRIDAY: Remaining very humid with clouds and sun. Scattered downpours and storms develop during the afternoon and evening, high 92. Heat index values are expected to be in the triple digits.

SATURDAY: Still muggy with a pop-up storm around, high 92.

SUNDAY: It stays steamy, with a good deal of sun, high 93.

MONDAY: The heatwave rolls on with sunny skies, high 93.

TUESDAY: Partly sunny with the chance for thunderstorms, high 92.

WEDNESDAY: The heatwave breaks with clouds and sun, high 89.