AccuWeather: Hottest day in 13 years today in the Philadelphia region

PHILADELPHIA (WPVI) -- The extreme heat warning continues through tomorrow evening, with air temperatures still feeling like it's over 100.

TUESDAY: Dangerously hot and humid, high 100. An AccuWeather Alert has been issued for heat index values between 105-110 degrees.

RELATED | How to cool off in Philadelphia during extreme heat

WEDNESDAY: Our heat wave continues along with the AccuWeather Alert. It's partly sunny, hot and humid with an isolated thunderstorm, high 99. Heat index values will once again be over 100 degrees.

THURSDAY: Still hot and muggy with scattered afternoon/evening thunderstorms, high 93.

FRIDAY: Lots of clouds with some rain, high 80.

SATURDAY: Watching the chance for thunderstorms, high 88.

SUNDAY: Partly sunny with the chance for a late day thunderstorm, high 89.

MONDAY: Staying toasty with a mix of clouds and sun, high 89.